I remember seeing her for the first time. My mom was introducing me to my new future sister in law and all I could think about was how it just figured that a girl that hot would soon be once again off limits. Her name was Ashley and she was probably one of the hottest girls I had ever seen. She was about 5'4 with long brown hair the color of chocolate and eyes the color of the ocean. But the best part? I was guessing 34C with such a tight figure you could see every movement of her deliciously toned body in that bikini that she was wearing when I met her. She was sitting on a wake boarding boat, towards the front, her long legs stretched out in front of her, and her eyes closed with her head tilted back for the sun to catch her skin. And all I could think was: 'Really? This girl is going to be my step sister. That's just fucking great.'
I got to spend the whole day watching her delicious 34Cs bounce as we hit wake, after wake, after wake. I thought it was just her body I was lusting for. That is until she opened her mouth. Then I really knew I was screwed. She was probably the funniest, down to earth girl I had met since I was 13. Now at 21 watching this 19 year old, I knew I was screwed. After a long day in the sun, we all walked back to the car. I made sure to tag along behind her and walked up next to my mom so I could get a delicious view of Ashley's sashaying ass.
"What do you think, Alex? He proposed yesterday, and I wanted to get your opinion before I said yes." My mom whispered to me.
"Do it." Was the only thing I could muster out.
***
A few weeks later I was assigned to watch the house while my mom and new stepdad went away on their honeymoon. I pulled into the driveway noting Ashley's car. She wasn't supposed to be there, her plans had been to stay with her friend that weekend but I wasn't complaining. I unlocked the door, walked into the house and locked the door behind me. I didn't see her anywhere and thought it would be kind of weird if I went looking for her, so I sat down on the couch and looked out into the backyard. I noted the upgrade my mom was getting by moving in with this new guy. They had a Jacuzzi that had a waterfall that fell into the pool. I sat there for a little debating if I wanted to get into the water or not when I heard humming. I turned around to look over my shoulder only to see Ashley walking down the hallway with her iPod on loud enough I could hear the music from her headphones and an even smaller bikini on then the last time I saw her. I felt my cock grow hard and push against the zipper. She spotted me and stopped, pulling her headphones off.
"Hey." She said, and tilted her head a little to the left, her mouth in a small twinge of a smile. I wanted to jump her right there.
"Hey, I didn't know you were going to be here or I would have knocked. I'm sorry I hope I didn't scare you." I acted innocent, it's always easier to apologize then to ask for permission right?
"Not at all. I was actually going to catch some sun. I burned a little on our last trip so I was going to see if I could get a base tan." She waved the tanning lotion in her hand at me. "Want to come out and keep me company?"
"Definitely." I had to force myself to get up slowly and turn away from her so I'd have a chance to rearrange myself before facing her full on. I was harder than a rock by now. I followed her outside watching her ass and trying hard not to drool. She laid down on one of the deck chairs and I pulled another one up beside hers. She looked at me for a second and then held out the lotion to me.
"Could you put the tanning lotion on? I can't reach a lot of places." She moved so her face would be down in the chair, but I could have sworn I saw a smile on her face before she did that.
"Uh, yah. Sure." I tried hard not to let her hear how turned on I was, and I was grateful she was facing down because I was rock hard. I squirted some of the lotion in my hand and then stared down at her magnificent body. "Uh, where do you want me to start?" I asked.