Subject: Caught By My Boyfriend's Sister (mf, oral, voy)
By: Kelly <pghkelly@yahoo.com>
Diary Date: October 12, 2002

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                                   !!!WARNING!!!!
This file is a work of fiction containing sexually explicit material which may 
include depictions of underage, nonconsensual and unprotected sex as well as 
incest and adultery. It is not intended to implicate any person or action by 
them or me, nor advocate such practices. If you can't separate fantasy from 
reality, get professional help - FAST!

The material is distributed as "For Adults Only" and possession by a minor is 
strictly forbidden.  If you are not legally empowered to be in possession of 
this material, do not read it and delete it immediately.

This work is copyrighted to the author ©2010. It may be posted to non-commercial 
"free" sites, or in the "free" area of commercial sites so long as no changes 
are made AND the author information is retained.
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Summary:

We thought we had the whole house to ourselves so what better place to fuck me 
than on his parent's bed?  Seemed like a good idea until his sister showed up!

Table of Contents:
   Chapter 1 – Mom Helps me Get Ready
   Chapter 2 – Fucked by Randy
   Chapter 3 – Randy’s Sister Interrupts
   Chapter 4 – Telling My Mom


Chapter 1 – Mom Helps Me Get Ready
==================================

At sixteen Randy was a year younger than me, a junior at my high school.  Randy 
and I each had some firsts with each other - the first time we dated I gave him 
his first blowjob and afterwards I got to be the first girl he’d had sex with. 
That was also a first for me as he was my first and only virgin, at least so 
far.  Randy also had an older sister who went to a local college and  lived at 
home.  I’d never seen her but Randy told me that she was twenty and pretty much 
ignored him most of the time.  Randy’s parents were pretty conservative and I 
was never quite sure if his mom approved of me.  I know she always gave me “the 
look” in the past when I wore some of my skimpier outfits.  She would probably 
have been happier if I wore nothing but long dresses and a chastity belt!

After our first date Randy took me out a couple more times.  It was hard with 
school nights and such – Randy’s parents put a 9:00 curfew on him if he had 
school the next day!  Despite the obstacles he found a way to fuck me a couple 
of more times.  We even did it one night on his porch while his parents were in 
the next room watching TV!   

It was a Saturday morning and Randy called me to tell me his parents were away 
for the day and that his sister had classes in the afternoon.  He asked me if 
I’d be interested in coming over to his house to take advantage of the 
situation,  Well, it sounded like a good opportunity so I quickly agreed.  I was 
being lazy that morning and hadn’t gotten dressed yet so I went to my dresser 
and picked out a tight pair of jeans and a thin cotton blouse.  I was about to 
put them on when I thought about Randy and an idea came to mind.  I rummaged 
through my drawer and found a new pair of white cotton panties and a plain white 
bra that clasped in front.  It was rare for me to wear underwear to start with 
but the way Randy’s mom was I wore more underwear while dating him than I think 
I had all my previous dates combined!  Just as I was about to put my pants on my 
mom walked by and saw me.

“What’s the occasion girl? Judging from the laundry, you’ve been wearing 
underwear lately.  Anything you need to tell me?”

I almost laughed as I started to wonder if she thought I was pregnant or 
something like that.  I then explained about how Randy’s parents were such 
stick-in the–muds and why I was dressing so conservatively lately.  Then I 
mentioned that he was picking me up soon and that his parents weren’t home.  I 
tell my mom everything and she was always interested in what I did with my 
boyfriends. In fact, I think it turned her on to hear about how my boyfriends 
fucked me and I knew she often masturbated after some of our mother-daughter 
“talks”.  Of course my mom already knew I’d been fucking Randy recently so it 
didn’t take much for her to figure out what my plans were for the afternoon.  
She stepped in my room and took a good look at me standing there in just my bra 
and panties.

“So…….. what’s up with the schoolgirl underwear today then?” she asked. “I know 
that Randy’s mother is a nutcase but she’s not going to be there so why bother?”

I explained to my mom what my plans were and she grinned.  Then she hugged me 
and pulled me closer to her. She was wearing nothing but her favorite long 
nightshirt and loose gym shorts.  As we hugged I could feel her full breasts 
pressing against mine.  She ran her long fingers through my hair, starting at 
the roots and slowly running it through her fingers like a comb.  She knew that 
I loved my hair to be played with; it relaxes me and feels so erotic that I 
would let anyone do it for hours.  I closed my eyes as a sharp shiver ran 
through me.  Then I felt her lips on mine as she kissed me.  This was not the 
typical kiss a mother gives her child! After we shared a long and passionate 
kiss she whispered in my ear in a seductive voice.

“Randy’s a hunk.  I hope you realize I’m going to be wet all afternoon thinking 
of the two of you together.  Why don’t you should invite him over here some time 
so I can peek in on the two of you?  God I’d love to watch him fuck you!”

My mom was obviously turned on thinking of my upcoming time with Randy.  Her 
hands had worked their way down to my ass and she was squeezing my butt softly 
as she pulled me even tighter up against her.  Her hips were grinding slowly 
against me as we kissed again, our tongues touching.  Kissing my mother was 
always an act of extreme intimacy and I could feel the desire in me for her 
continuing to build.  As our lust for one another grew we were no longer just a 
mother and daughter. In the heat of our passion she was my lover and I wanted to 
giving myself completely in every way to her.  I’d never experienced a kiss with 
a boy that came even close to making me feel the way I do when I kiss my mother.  

Touching her I could feel my longing for her growing even deeper as I fondled 
her breasts through her thin nightshirt.  They were so much bigger than mine yet 
still firm and full. The nipples were rock hard and I pinched them softly 
between my fingers.  Her mouth pressed harder against mine her hand moved from 
my ass.  She reached down inside of my panties and cupped my warm pussy with her 
hand.  I spread my legs apart to make it easier for her to caress me. Her 
fingers began to explore my pussy, running up and down my slit, barely entering 
my pussy and then moving up to my clit.  It felt so good to have my own mother 
doing this to me, to know she was yearning to take me as her lover and that she 
wanted me to desire her in the same way.

“Oh mom,” I whispered in a husky voice, “I love it when you touch me.  Show me 
how much you love me, how much you want me, how much you need me.”

Mom answered by kissing my neck, running her tongue along it as she pushed one 
finger up inside of me.  I shuddered as she put another finger in me and then a 
third.

“You want Randy’s cock in you like this, don't you Kelly,” she said in a low 
teasing voice as she licked around my ear. “Tell me what you want him to do to 
you.  Tell me how he wants to fuck my daughter.”

“Oh god I want so bad for him to fuck.” I whispered, “I want his big cock in 
me…….I want to feel his throbbing cock deep inside my pussy.”

“That’s it Kelly,” mom continued, “Tell me more about what my daughter craves. 
What does my little girl desire?”

She had two fingers in me now and I could barely stand as she fucked me with her 
fingers.

“I want to feel his cock exploding inside of me……….I want to feel his hot cum 
filling my pussy.”

Just then the doorbell rang and I knew Randy had come to pick me up.  My mom 
reluctantly let me go.  She put her fingers in her mouth, sucking my pussy 
juices off of them. It wasn't often she was this forward with me so I knew she 
must have been pretty turned on thinking of how her daughter was about to being 
fucked by a 16 year old boy.  Too bad we didn't have a little more time now but 
I had a feeling when I got home things could get interesting!

Mom let out a sigh. “Damn Kelly, you wouldn’t believe how much I would love to 
see him fucking you.  I would give anything to watch him burying his teenage 
cock in that tight little pussy of yours!”

I smiled at her saying, “Don’t worry mom, I’ll tell you all about it when I get 
home.”


Chapter 2 – Fucked by Randy
===========================

I quickly pulled on my jeans and blouse, ran down the stairs and sure enough, 
Randy was at the door.  I called out goodbye to my mom and Randy drove us back 
to his house.  It was only a short drive to the outskirts of town. As he had 
promised, the house was empty and we given we were both horny as hell, neither 
of us wanted to waste a moment with silly small talk.  Randy took my hand and 
started up the stairs.

“Let’s go up to my room Kelly.”

He turned into his room and I went through the door and stopped. It was a 
typical boy’s room – a mess and not exactly the setting I had in mind for the 
upcoming activities. An idea came to me and I gave him a naughty grin.

“I have a better idea Randy, let’s do it on your parent’s bed!

As horny as Randy was, he hesitated and I could tell that he wasn’t all that 
thrilled about this idea of mine.  Randy seemed to live in mortal fear of his 
mother ever finding out he was not a virgin so I could understand how the 
thought of doing it in her bed was something totally alien to him.  In his mind 
it had to be almost like we were doing it with her watching.  Now THAT would 
have been hot for me but I’m sure Randy would die on the spot if his mom walked 
in while he was fucking me.

“But Kelly, what if they find out?  My mother would kill us both!”

All his protests did was make me want to do it there all the more. If his mom 
was going to be such a prude, what better place to fuck her precious son than in 
her own bed!  I grabbed his hand and pulled him out into the hallway and down to 
where I figured his parent’s bedroom was.  He tried to protest but he came 
along. Actually I think I could have dragged him out to the front lawn at this 
point if that’s what it took for him to screw me!

We got to their room and I looked around.  Typical parent’s room – big pine 
furniture and pictures all over the place; most of the two of the kids along 
with a few of themselves from their wedding and vacations.  Looking at a few I 
saw that Randy’s mom was quite cute when she was younger; too bad she had let 
herself go so badly.  She must have weighed 250 pounds now – probably at least 
twice what she did in the pictures.  It was the same story for his dad -  he was 
a hunk when they were married but you would never know it today from the beer 
gut on him.  It made me appreciate my parents.  My mom was 36 and still looked 
hot enough in her thong bikini to turn heads. My dad was just a few pounds over 
his college graduation weight and kept himself fit at the gym playing 
racquetball.  I also checked out a few pictures of Randy’s sister – she was 
quite pretty and the family resemblance to Randy was obvious. I could see that 
Randy was a bit flustered at being in their room and especially with me looking 
around so I took the initiative to get things moving along.  I licked my lips 
seductively and motioned for him to come to me.    

“Don’t just stand there, undress me Randy.”

I knew Randy was fascinated with taking off my clothes. I was the only girl that 
had ever allowed him to undress her and it was obviously something he fantasized 
about a lot because whenever he did he would get a massive erection! This was 
the reason why I wore a bra and panties today - to get him turned on by letting 
him take them off me.   I stood there by the bed as we hugged and kissed.  As 
his tongue invaded my mouth I could feel his hands fumbling with my blouse 
buttons.  He finally got them undone and opened  my shirt, revealing my little 
white bra.  Randy stepped back and just looked at me, licking his lips 
subconsciously.  All those days of looking through the bra sections in the Sear 
and Penny’s catalog, dreaming of having a girl wearing nothing but a cute bra 
just for him, were finally coming true, He pushed my blouse off my shoulders and 
down my lowered arms, leaving me with just my bra on top. Then he unsnapped my 
jeans and struggled a bit to get the zipper down.  My jeans were pretty tight so 
it took some work to get them off but eventually he left me standing there in 
just my bra and white cotton panties. My plan had been to give him that innocent 
schoolgirl look which is why I chose my plain bra and panties rather than 
something more sexy like a thong.  It seemed to be working from the way he 
looked at me, not to mention the incredible bulge in his crotch.  His face was 
flushed and I knew he wanted me terribly.

“Oh wow Kelly, you look so cute and sexy!  I have dreamed of seeing you in a bra 
and panties so many times that I can’t believe it is actually real!”

Since he seemed so turned on by my underwear I decided to keep it on for a while 
longer.

“Are you going to stay in those clothes while I’m standing here in just my 
underwear?”

Randy quickly stripped down to his jockey shorts - no loose boxers for him.  His 
cock was so hard though it was practically spilling out from them.  Much as he 
looked so damn hot already, it only made me want more.

“Hey guy,” I scolded him, “All of it off!  I want to see that sexy body without 
anything in the way.”

I got a kick out of Randy’s modesty.  Randy was always shy about me seeing him 
naked even though he looked great!  Even if I had not already known, it was 
obvious he had grown up in a family that viewed nudity entirely different than 
mine.  He turned away as he dropped his shorts and I got a long look at his firm 
ass when he bent over to take them off.  Mmmmmm, I wanted to reach out and just 
hold it in my hands!   He turned around and kept one hand in front of his 
crotch. I looked at him and frowned. He took the hint and removed his hand, 
revealing his nice cock, hanging from a thick bush of black pubic hair.  

“That’s better Randy.  Trust me, you have nothing to be modest about - I love 
your hairy crotch! Now finish undressing me.”

Randy fumbled as usual with my bra.  This time I had picked out one that clasped 
in the front, hoping it would be easier for him to undo. Finally he got it and 
spread the cups apart, letting my small white breasts free with my small nipples 
already hard with anticipation.  I could hear Randy as he sucked in a breath and 
let it out slowly.  He just stared at my boobs until finally I couldn't help but 
giggle a bit.

“See something you like Randy…….. earth to Randy……..HELLO!”

Randy shook his head as if to snapped out of whatever dirty fantasy was running 
through his mind.  I took his hand and held it to by breast, moving it in small 
circles to massage me gently.  I loved the way his palm felt moving across my 
sensitive nipple, sending tingles though me each time he rubbed against it.  I 
looked him in the eyes and whispered to him.

“Aren’t you forgetting something?”

Randy gave me a questioning look and so I looked down at my panties that, much 
to my chagrin, were still on.  Randy followed my eyes realized what I was 
referring to. Without another word Randy put his hands on my hips and spun me 
around.  As he slowly worked my panties down I could feel my butt being exposed 
and I pictured him staring at my ass.  Even though I wasn't into anal sex I 
still loved my butt to be played with.  I stepped out of my panties as he 
lowered them to the floor and we faced each other, both totally naked as the day 
we were born. He reached out for me but I stepped back and ran over to his 
mother’s dresser, giggling and smiling like a little girl, except I was a nude 
and horny little girl.

“What in the world are you doing Kelly?”  Randy asked, holding his hands up and 
obviously wondering why they weren’t all over me by now.

“I just thought of a surprise for you.  Hang on a second!”

I started rummaging through his mom’s drawers as Randy just stared at me, 
simultaneously lusting for me but at the same time totally flabbergasted at what 
I was doing.   Finally I found what I was looking for – a black silk robe.  I 
knew that every woman, no matter what size, had to have at least one sexy 
nightie or robe.  I pulled it out and slipped it on.  It was way too big for me 
but the silk felt nice against my bare skin.  I walked towards Randy, leaving 
the robe open to allow him to see my boobs and pussy.  Randy just stared at me 
with his mouth wide open.

“Oh….my….god!  Kelly, that is my mom’s!  Put it back. You can’t wear that!”

I gave him an evil grin and reached out for his cock.  “What’s the matter Randy?  
Admit it – doesn’t it turn you on to think about fucking me in your mom’s 
clothes?  After all, if you’re going to fuck me in her bed, shouldn’t I be 
wearing her clothes”

Randy’s cock was still hard as it could be in my hand so I knew he wanted me no 
matter what I was wearing.  He just shook his head in disbelief.  “I don’t know 
Kelly.  I just never dreamed I would ever even SEE my mom’s lingerie let alone 
fuck someone wearing it!”

I had a feeling Randy was turned on more than he admitted or perhaps even knew 
himself.  I was 100% positive he could never even dream of doing anything with 
his mom (I certainly couldn’t blame him for that!) the thought of rebelling 
against her by doing something naughty like this was a sure-fire turn-on for 
him.

Kneeling in front of him, I positioned myself so his cock was just inches from 
my mouth.  He started to run his fingers through my hair as I slowly started to 
stroke his cock.  Randy had learned early on that I loved my hair to be played 
with and there was no way for someone to get me horny faster than to run their 
fingers through it.  Not that I needed any help in this case but I still loved 
the way it felt.  I stuck out my tongue and just licked the tip of his cock with 
the end of my tongue.  He jumped just a bit so I took the tip of my tongue and 
ran it all the down the side of his cock until I reached the base of his crotch. 
I rubbed my face in his pubic hair, loving the feel of his coarse hair against 
my cheeks and nose.  He smelled so good, not too strong but so much like a man.  
I ran my tongue back up the other side of his cock and then around the base of 
the head.  Finally I took him in my mouth, moving down on his cock until I had 
all of it in my mouth and my face hit his crotch.  I felt him shudder as my 
tongue ran all over it and I twisted my head around his cock. I could feel his 
grip on my head tighten as I did my best to make every dream he ever had about 
having his cock sucked come true.

“Oh god Kelly, I love that.  All week all I did was think about you blowing me.”

I was thinking to myself he was probably jerking off at the same time but that 
was OK with me.  I loved it when guys masturbated thinking of me.  It makes me 
feel sexy to know that men look at me and lust for me enough that they would sit 
alone at home and dream of fucking me, wanting me so badly they actually cum in 
their hands pretending it’s my mouth around their cock.  I like to picture their 
cum all over their hands and stomach as they close their eyes and image it is my 
pussy that they had just cum in instead of their fist.  I wonder sometimes how 
many boys go to bed at night with me on their minds, nursing their hard-ons 
while wishing I was there with them.  It is amazing to me today how many older 
men want me to watch them masturbate on their cams.  The ones that really turn 
me on print out pictures of me and I watch as they stroke themselves until they 
cum all over my picture. I have even had guys send videos of them cumming on my 
picture. Some of them are married and I have often wondered what would happen if 
their wives ever found those cum-covered pictures.  I would love to watch her 
face as the realization of what the messy picture meant came slowly to her. The 
fact that her husband had been masturbating wasn’t probably news to her.  The 
difference was that now she would know that her hubby was dreaming of fucking a 
teenage girl, wanting me more than her, wanting to fuck me behind her back.

Randy was groaning more and more now as I sucked his hard cock.  He started to 
thrust into my mouth and I could taste his precum. I didn't want him to cum yet 
though, I had more plans for his lovely cock before that happened so I stood up 
and wiped my mouth.

“Mmmmmm, that tasted soooo good.  Get in your parent’s bed now.”

Randy looked at the bed and hesitated for a second, evidently still hung up a 
bit about fucking in his parent’s bed so I encouraged him some more.

“C’mon Randy, I want you to fuck me on your parent’s bed.  Think about tonight 
when they go to bed. You’ll remember what we did and think of how you fucked me 
right where they are.”

Randy gave in and laid on his back in the middle of the bed.  I crawled up next 
to him and put my leg over him so I was sitting on his chest, my pussy smack in 
front of his face.  I looked down at him and wiggled my hips just a bit to rub 
my pussy against his chest. I licked my lips just a bit and whispered to him in 
as sexy of a voice as I could muster.

“Mmmmmm, now it’s your turn to taste me.”

I moved forward and grabbed the headboard. I lifted up enough to position my 
pussy right over his mouth and lowered myself to him.  I could feel his nose in 
my pussy and then his tongue as he reached it out to lick me. God it felt so 
good!  I took one hand to help spread my pussy lips apart and show him where to 
lick me.  His tongue found my clit and I moaned as he licked it.

“That’s it Randy, that’s the spot!  Ohhhhhhhhh, lick me right there!’

His hands reached under the robe and grabbed my ass, squeezing my butt and 
pulling me tighter into his face.  For someone who had touched his first pussy 
just a couple of weeks ago, Randy was a natural at oral sex, already better than 
most of the boys I had been with.  I couldn't keep still, moving my wet pussy 
around on his face as his tongue was feeling so good on me.  I kept whispering 
to him where to lick, how to stick his tongue up inside of my pussy hole and 
then inside of me as far as it would go.  I rubbed my clit as he sucked on my 
pussy.  I wanted to cum so bad and I was soooo close!

“Don’t stop Randy! …..Oh God don't stop now….I’m cumming Randy!”

And indeed I was!  I can’t imagine anything feeling better than a good orgasm.  
My entire body feels like it is consumed in fire, tingling from head to toe.  I 
moaned out loudly and it was a good thing that nobody was home.  My pussy cum 
gushed out all over his face and the way he looked up at me I realized this was 
the first time he had experienced a girl cumming on him. Somehow I managed to 
get out something to help him understand.

“It’s OK, I’m just cumming.  Oh god taste my cum Randy!”

When my orgasm had died down enough for me to think clearly again I moved down 
his chest until I could kiss him.  His face was covered with my cum and I licked 
it off of him.  Mmmmmm it tasted so good!

“I want you to fuck me now Randy….. fuck me with your hard cock!”

I straddled his waist, still facing him.  His mom’s robe was lying on top of his 
legs as I settled down on his cock, feeling his swollen head forcing my swollen 
pussy lips apart. I was so wet he easily entered me. I held myself there with 
just his cock head in me.  God it felt so good!  I was so sensitive in that part 
of my pussy and now after having cum once already to feel his swollen head there 
was sheer ecstasy.  I rotated my hips in circles around him, causing his cock to 
move around and around in my pussy.  Then I slowly lowered myself down further, 
taking his cock in me inch by inch until finally I was sitting on him, grinding 
my pussy into his crotch trying to get every last bit if him inside of me.  I 
rode his cock like a cowgirl on a wild bronco, rocking back and forth on him, 
driving him in and out of me.  I loved being on top of a guy like this, 
controlling the speed of his cock moving inside of me, controlling the depth he 
went, swiveling my ass as needed to make every part of his cock rub against the 
interior of my pussy.

As I rode his big cock I looked around the room.  It was such a turn-on to be 
fucked in his parent’s bedroom – especially since I knew that if they ever found 
out that they would probably burn the bed!   For a moment another brief thought 
went through my mind as I thought of his parents fucking here over seventeen 
years ago to conceive Randy.  How ironic how life had come full circle.  The 
result of his parent’s lust was now fucking his own girl in the same bed.  Then 
I thought of my mom, of how she was probably at home touching herself as she 
dreamed of a teenage boy fucking her daughter.  God how I wished she could have 
seen us now!  Someday soon I would have to bring home someone so she could 
watch. She was always telling me how much she wanted to watch me getting fucked. 
Knowing how much it turned her on to see her husband fucking me, I knew she 
would really love seeing a teenage boy fucking her daughter.

Usually by now when I was having sex I would be switching to another position 
but there was something about what we were doing that just seemed so perfect.  
His cock felt so amazing inside of me I couldn't bear the thought if letting him 
out of me long enough to change into another position.  So I just stayed on top, 
sometimes bouncing on him hard, driving him as fast as I could into me.  Other 
times I would just slowly rock back and forth, letting him slide in and out as 
slowly as I could bear it. A few times I could tell he was about to cum so I 
would just sit on him, feeling his swollen cock throbbing inside of me, ready to 
cum if I would just stroke it one more time.  As it calmed down I would start 
humping him again.

It was during one of those times when I was just laying on him, putting my head 
on his chest as I laid there on top of him with his cock deep inside of me, just 
feeling so calm and good, when a girl’s voice broke in and shattered my dreams.


Chapter 3 – Randy’s Sister Interrupts
=====================================

“OH MY GOD!  Randy!!!………What the hell is going on?”

I looked up and there was a girl standing in the doorway. From his description 
and the pictures in the room I knew it had to be his sister but she wasn't 
suppose to be home yet!

She still had her jacket on and her hand was up to her mouth.  She stared at us 
and her eyes were so wide they looked almost alien.  Randy looked over and when 
he saw her he literally froze, not knowing what to do or say.  If I hadn’t been 
on top of him pinning him down I am sure he would have run for it – where I 
don’t know but definitely out of the bedroom! It was almost like a scene from a 
bad movie.  For a few seconds it was deathly quiet as each of us waited to see 
what the other would say.

I was staring at her, trying to figure out what was going on here.  Finally his 
sister put her hand down and started to laugh.  “So my little brother is 
actually getting laid – and in our parent’s bed no less! Wow, if mom could only 
see this!”

Randy has this horribly stricken look on his face. “I can explain Cindy – please 
don’t tell mom and dad!”

Cindy just grinned at him saying, “This has just GOT to be good.  Why not start 
with why she is wearing our mom’s robe.  Damn, isn’t that just a little weird 
even for you brother?”

I started to say something but she cut me off. “Oh don’t get your undies in a 
bunch girl – that is if you ever wear any.  I checked around when I heard Randy 
was dating you and I found out some verrrrrrry interesting stuff.”

Cindy turned to Randy as she pointed a finger at me. “Did you know the girl 
you’re fucking is probably the biggest slut in school?  Somehow she’s managed to 
get everyone believing she is little Miss Church Girl when half the guys in her 
class have fucked her.”

I couldn’t help but smile a bit at that. I wonder if she knew how hard I’d 
worked to get that same image.  Most people that knew me from church and school 
thought I was fairly conservative, maybe a bit of a tease in the way I dressed 
now and then.  The boys certainly knew better though!  Sure, what she said was 
bit of an exaggeration but it was the thought that counted. I looked over at 
here and couldn't help but think that she was pretty hot herself and I wondered 
how hot it would be to have her join us! Even so, she surprised me with her next 
comment.

“By the way, you may be my brother but I don’t mind saying you look pretty damn 
hot fucking that little cunt!  Come on Kelly, let me see what my brother has 
that you seem to be enjoying so much.”

I grinned and without a word lifted myself up until his wet cock slipped out of 
my pussy.  Despite everything his cock was still hard as a rock – oh the 
horniness of a 16 year-old boy! I got off of him to give Cindy a good look at 
her brother’s cock.  As I looked at her I gave her a sexy smile.

“So what do you think Cindy – not bad at all for a 16 year-old guy.  Want to 
share it with me?”

I threw in that last bit just to see what her reaction would be.  After all, you 
never know what someone’s inner desires may be unless you ask.  In the meantime, 
Randy was just listening to the two of us with a look of horror and disbelief.  
Even so, I had a feeling he was so horny at that moment he was almost hoping his 
sister would say yes!  Unfortunately for both of us, in this case I got exactly 
the response I was expecting

“Well, he does have a nice dick but no way am I messing around with my brother.  
Ewww!  And there is no way he came up with the idea to fuck you in our parent’s 
bed or to wear my mom’s robe. Damn, you are one messed up bitch!”

I really didn't care what Cindy thought.  If anything, listening to her rant 
about what a slut I was just got me all the more horny.  I decided to push her 
buttons a little bit more.

“Well, it’s you’re loss Cindy, he really does have a great cock and it tastes 
great.”

I started to suck Randy’s cock as she watched.  Cindy’s eyes widened and I 
wasn't sure if she was just shocked at seeing her brother getting a blow job or 
if it turned her on.  Well, even it was turning her on I had a feeling she 
wasn't going to give me the satisfaction of knowing.  She turned to leave but 
just as she went out of sight she stuck her head back around the corner.

“Oh, don’t worry Randy, I won’t tell mom or dad about your little escapades.  
Mom would go off the deep end and I have to live here too.  Just do me a favor 
and don’t let her catch you– she would have a heart attack!”

Cindy turned again to leave and then once more returned with one more thing to 
say. “And for heaven’s sake kid, make sure mom’s robe gets back in the right 
drawer.  I still can’t believe you can fuck her while she is wearing mom’s 
clothes.  All I can say is you had better not EVER touch anything of mine!”

Funny she should say that as the thought HAD crossed my mind early on when I 
went to his parent’s room.  I had decided to go with his mom’s clothes instead 
of his sister’s.  Looks like I made the right choice today but I knew next time 
I was definitely going to check out her dresser! Something told me his sister 
was not quite the saint she made herself out to be.

Cindy was gone now and I was worried that Randy would want to quit after being 
discovered by his sister.  Well, with the blowjob I was giving him right then 
there wasn’t anything to worry about.

“Oh God Kelly, suck me harder!”

He had been so close to cumming before and with the erotic experience of having 
his own sister seeing him getting fucked he was really close.  A few more 
strokes and I felt his head swelling in my mouth.

“That’s it Kelly, make me cum.  Damn girl, I’m cumming in your mouth!”

I was only too willing to do what he wanted.  I just wished that Cindy had 
stayed around to watch.  As much of a fuss as she made, I knew she had to be a 
bit turned on or she would not have stayed and talked as long as she did – 
looking us over the whole time. Suddenly I felt Randy’s cock jerking in my mouth 
and his cum was hitting the back of my throat.  Randy held my head down on his 
cock, forcing me to take all of his cum in my mouth.  He pushed his cock into my 
mouth and was fucking it like it was my pussy, sliding in and out, pushing it as 
far as he could into my mouth. Randy was panting and groaning as he kept cumming 
and cumming like a fire hose in my mouth.

“Oh Kelly, that feels so damn good!  Suck it out of me!”

My mouth was filling with his cum.  With his cock moving in and out it was hard 
to swallow so some of his cum was spilling out of my mouth and it dripped down 
my chin and then down to his crotch. 

When he finally quit I let his cock out of my mouth just long enough to swallow 
the rest of his cum.  I sucked him again, feeling his cock beginning to soften 
after his orgasm.  I l loved this part of a blowjob, feeling a hard cock soften 
and shrink in my mouth.  Usually I would get a few more drops of cum as he 
shrank and Randy didn’t disappoint me.  Finally I just let him loose and gave 
him a smile as I used his cock to wipe the cum off my chin. Just when I though 
nothing could surprise me more,  I heard Cindy’s voice once again.

“Damn Kelly, hell of a blowjob!  I guess you deserve your reputation.”

I looked over and sure enough, Cindy was back in the doorway and had evidently 
been watching the whole time! The look on my face must have betrayed my thoughts 
because she started to laugh at me. “Well, according to my sources you’re one 
hell of a cock sucker. C’mon Kelly, I’m no prude and despite what my mom may 
think I have my share of sex.  Just because I won’t fuck my brother doesn’t mean 
I can’t get hot watching him fuck you.  Damn, that was quite a performance 
girl!”

I just smiled and took another mouthful of Randy’s cock for her and let him 
slide out again.  I looked at Randy and then at her again. “Mmmmmm, you don’t 
know what you’re missing Cindy!  Sure you don't want just a taste?”

Cindy just shook her head in disbelief and as she turned to walk away she had 
these last words, “Not a chance you perverted slut.   For god’s sake, do you 
really want me to suck my own brother????  Ewwww! Just make sure my mom’s robe 
gets put away the same way she had it.  I still can’t believe you’re wearing 
it!”

After she was gone I carefully folded her mom’s robe and put it back.  I THINK I 
got it back in the right drawer and if I didn't I am sure I would have found 
out.  Randy just lay stretched out on his back, exhausted.  I crawled back in 
bed and laid down beside him, one leg over him as I rubbed my pussy up against 
his hip.  Back then I wasn't shaving my pussy yet although I trimmed it for my 
bikini.  I could feel my short pussy hair rubbing against him.  We just laid 
there together for what must have been an hour, softly touching each other, once 
in a while kissing each other gently.  His parents weren’t due to be home until 
the next day so we weren’t in any rush.

Finally we got up and dressed.  Randy took me home and I gave him a big kiss 
before I got out of the car.  I was already thinking of how we could make the 
next time even more exciting!  I went back in the house and my mother was 
waiting for me!


Chapter 4 – Telling My Mom
==========================

“OK girl, spill it.  I want to know everything and I want details!”

I laughed and reached out to kiss her.  As we kissed her eyes widened and she 
pulled back with a smile on her face. “I take it you didn't shower or anything 
before you came back?”

I looked at her with a quizzical eye.

“Oh come one Kelly, don't act surprised.  I can smell his sex all over you and 
your mouth still tastes like cum!”

I wasn’t sure how to take this when suddenly she burst out laughing.

“Oh Kelly, I’m sorry to tease you! I’ve been playing with myself all afternoon 
dreaming of him fucking you and now to smell him on you and taste him is so 
cool!  It’s almost like I was there with you.  Now let’s go upstairs and you can 
tell me all about it.”

It was the most wonderful finish possible to what had already been a wonderful 
day.  My mom and I lay in her bed, naked in each other’s arms as I described for 
her every detail of my afternoon.  She was so wet by the time I finished we 
spent the next couple of hours in bed making love once again in that special way 
only a mother and her daughter can.  So much for Cindy, the little bitch!  I 
knew she would never spend an evening with her mom like this and found myself 
wishing she could know what she was missing and would never have for herself!

THE END

  

20021012 Caught by My Boyfriends Sister