Note: This story was dynamically reformatted for online reading convenience. Title: How My New Step Sister Amy Became My GF Keywords:anal,erotic,inc,mf,young, My name is Jim and this is the story of how my new step sister Amy and I became fuck buddies. I guess my story starts with my dad and mom. You see my mom died when I was just three so it has been just me and my dad for as long as I can remember. That is until he meet a nice woman named Erica. They went out a few times. Then she started coming over more often until I eventually noticed she was at my house almost every day. Then he finally he did it. He popped the question. Today, I was dressed in a suit and tie watching my dad and my new mother walk down the aisle. They had just kissed and were now turning and walking down the aisle. I was happy for him. He had finally found a person who loved him just as much as he used to love mom or at least that is what he told me when we had the sit down talk about him getting married. Erica is nice and all, but I can't get used to calling her mom at least not yet. I told her that for now I'll stick with Erica. She Smiled at me and said "that would be fine". Yep, she was a keeper. She's tall with light skin. She's has long blond hair and a small dimple on her left cheek when she smiles. Oh and did I mention she has a daughter. Yes, she has an 18 year old daughter, Amy. She had Amy in her first marriage. Amy is beautiful. She is kind of tall at 5'10" with long tan legs and an ass to match. She was also in the wedding. Standing across the aisle, and wearing a pink dress just like all the rest of the bride's maids. I guess I had a small crush on my new sister right from the start. I never said anything the whole time Erica and my dad were dating, I didn't want to complicate things between them. After the wedding there was a small reception where friends and family ate and drank and had fun. After the reception Amy drove me back home. Dad and Erica wouldn't be home for a few days honeymoon and all. So Amy and I were going to be home alone for a few days. Shortly after my dad asked Erica to marry him, Erica and Amy moved in with us. Our house was big enough, 4 bedrooms and 3 bathrooms, Kitchen, dining room, living room, study. We got home and headed upstairs. My room was right next to Amy's. I decided to watch some TV. I spent a few minutes channel surfing without any success in finding anything. Which is all the better because I had to take a leak. I exited my room and crossed the hallway into the bathroom. I lifted the lid on the toilet and opened my pants. I took aim and let it go. I was standing there pissing when I started thinking about my new sister. About how cute she looked today in that dress, about how tight her ass looks in her everyday jeans and about how big her tits are. I finished pissing and started jerking. I am not real big in the cock department with only 6 inches but it is enough to get my girlfriend off so I'm happy. I was picturing Amy undressing. First, taking off her top, exposing her c tits being pushed up by her bra. I pictured her unclasping the clasp to her bra. Her tits bouncing with the release. Her, tossing her bra to the floor. Her lifting her jean shorts exposing her shaven juice pussy. I was jerking my cock very rapidly now. I was about ready to cum when the unthinkable happened. Amy walked in on me in the bathroom. She walked in wearing nothing but a blue robe. She stopped in mid step. I looked up at her and then down at my hand still pumping away at my cock. I couldn't stop myself I was on the edge of cumming and nothing, not even my sister watching, was going to stop me. I came hard in short bursts. It plopped into the water in the toilet. My sister never moved or said anything. She didn't run out, she didn't look away, she didn't even blink. As my orgasm subsided I found myself blushing of embarrassment. I flushed the toilet and turned to run out past her. As I was going past her she reached out and grabbed my shirt. I Stopped and looked at the ground. I couldn't look at her after what I just did. She looked at me and said "It's alright." I looked into her eyes and saw that she was serous and not joking around. "We all do it" she said in a soft tone. She reached behind me and shut the door. She then pushed me back against the door and kissed me. And it wasn't and family kiss it was a sensual kiss. I was surprised at first but it quickly wore off and within a few seconds I started kissing her right back. I moved my hand up to her face cupping her head right below her ear. I ran my fingers through her hair. We broke the kiss only for a few seconds to gasp for some air then went back to kissing. I moved my hands down and untied the belt to her robe. At the same time she pulled up on my shirt. We broke are kiss long enough for my shirt to come up over my head. Then we were back at it. I untied the knot on her belt and pushed her robe off her body. It fell to the ground behind her. She pulled back from me allowing to admire her naked body. Her breasts were perky and her nipples were hard. She had a tight stomach with sculpted hips, and long thighs. Her pussy was shaven with an exception of a small patch right above her slit. She was tan all over. After the few sec, she went to her knees and started to undo my pants. She slid down my jeans exposing my boxers. My cock was hard and barley being held back by my boxers. She leaned in and started to suck at my cock through my boxers. She was nibbling down and back up my shaft through my boxers. It was driving me crazy. Some pre cum ooze stared to soak into the fabric of my boxers. She saw this and started licking the area. After a few minutes of this I was almost ready to cum, even though she hadn't even got my cock out yet. She ran her hands up my legs and wrapped her fingers around the sides of the waist band of my boxers. Slowly she moved then down. As she moved my boxers down they pulled around my cock and bent it straight downward. Then with a flop it was released smacking my stomach. She moved my boxers down the rest of the way, and I stepped out of them. With her left hand she reached up and grabbed my cock at its base. She started jerking it up and down slowly. With each stroke she spread more of my pre cum over my cock. She began to jerk faster and faster. She moved her head and pushed my cock head into her mouth. She rubbed her tongue over my cock head. That was all it took. I started cumming into her mouth. She didn't swallow it she keep it in her mouth. When I was done cumming she stood up and kissed me. She pushed all my cum back into my mouth. At first I wanted to pull away. Then I realized it didn't taste that bad. I swallowed most of it, but I had managed to force a little bit back into her mouth. She broke off the kiss and swallowed what was left in her mouth. After a moment she reached into the shower and turned the water on. It started to get steamy in that small room. She then moved towards me and whispered into my ear "I want you, inside me, NOW!" She pulled on my shoulders as we got down on the floor. Now the room was full of steam. I kissed her as I positioned myself between her legs. I placed my hands on the floor to support myself. I thrusted my hips and pushed my cock head into my new sister's pussy. She closed her eyes as I pushed harder and all the way into her pussy. She wasn't a virgin, but she was tight. I had popped my girlfriend's cherry so I knew what that felt like. I made it all the way into her pussy. I rested there for a second as I kissed her neck. Then I started pulling out. The walls of her pussy were very warm and wet. I could feel her pussy clamping down on my cock as I pulled the head back out. Without hesitation I pushed back into her again, but with a little more force this time. This time as I pulled out I didn't pull all the way out. I stopped short of pulling all the way out, and with the same amount of force I pushed back into her. I started increasing my pace moving in and out of her pussy faster and faster. Her juices were just running out of her pussy. Her body started to glisten with sweet. Her tits bounced up and down with every thrust. She reached up with her hands and pinched her nipples. She played with her tits and pinched her nipples. She arched her back and began moaning. She closed her eyes and said "harder" in a small wispier like voice. I started pushing harder and faster into her pussy. She tossed her head back and forth rubbing her hair across the floor. She clenched down hard increasing the tightness of her pussy. "Oh God... Oh God... yes faster" she said almost gasping for air. I tried to push faster. The sweat was dripping off my forehead in large drops. I could feel the steam coming from the shower right beside us. It was in contrast to the cold tile floor. "Oh God!" she said sucking in a big gulp of air. She lifted her head up grabbed my neck with her arms and pulled me down on top of her hard. I could feel every muscle in her body instantly pull tight. After a few seconds she released her air and relaxed. I never stopped fucking her the whole time. I was going to work her towards a second orgasm. I keep pushing in and out of her pussy. Her breathing started to become labored again. Her chest was heaving up and down. I could feel her heart beating faster and faster. She began to moan again only louder. There was no one in the house anyway so it didn't matter. I was breathing heavy and my heart was pounding. She moved her arms down by her side quickly and began to arch her back. Again she sucked in a large gulp of air and rolled her eyes up into her head. She let out a loud scream as her orgasm peeked. As she did I began to cum again too. It wasn't a big load as I still wasn't recharged enough from earlier. I collapsed next to her on the floor. She turned her head and looked into my eyes and said "do you know how long I have wanted to do that"? I looked into her eyes and said "do you know how long I wanted to do that"? She laughed and reached over and ran her fingers through my hair. "So what do we do from here"? I asked. She looked into my eyes and said "I don't know, Mom and dad will not be home for days." I laughed and said "then I guess we have time to come up with something." pics---->> http://bit.ly/1D1q3qp

How My New Step Sister Amy Became My GF