My sister Karen was always getting me into trouble. If she wasn't setting me up for something she was telling on me for something. I was adopted less than a year before she was born. I guess her being the natural child as well as the baby made her the sweetheart of the family. If Mom and Dad only knew the truth about her! While I was no Swiss Angel growing up she would do things to make me look wonderful. But guess who always got the blame? And I know she had sex with more boys in high school than I did but my parents acted as if I was a slut and a bad influence on her.
Both of us graduated a year ago when we were 18. I got a job and she got a college fund (Her grades were better). But even as adults she would find ways to get me in trouble.
Last weekend something happened that will change that situation forever. Our parents went out of town for the weekend. Karen was supposed to be out for the night so I brought my new boyfriend home. Rich is a great looking guy, but what I really like about him is that he has a genuine 10-inch cock. Never in my short, 19-year old life have I been filled so completely! We got to my place and went upstairs to my room. We were fooling around on my bed when I heard the front door open up. "Shit." I thought. Karen was home early. One of my parent's rules was that no guys were allowed upstairs with us at any time (They're such prudes). I knew that if Karen found out that she would tell and I would risk being forced to move out.
"Anna!" Karen yelled out. "Whose car is in the driveway!"
"Fuck." I said as I realize that I'd been busted. Rich had picked me up and brought me home. Karen had to know that someone was in the house. I tried to be quiet but suddenly my bedroom door flew open and there was Karen with the video camera. She got a quick shot of Rich and me naked on the bed before yelling, "Anna's fucking in the house!" And taking off down the hall. I was after her immediately.
While Karen had a head start she wasn't quite so smart. She ran straight to Mom and Dad's room where she was trapped. I jumped and tackled her on the bed. We wrestled and I found myself pinned beneath her with her knee in my bare crotch. In our struggle her shirt worked halter worked it's way loose, freeing her tits. I had seen Karen naked before but never really noticed how shapely and larger her nipples were. In effort to free myself I raised my head and bit her right breast. "Ow, Damn you." Karen cried out as she jumped back. That's when I shoved her aside and wrestled to gain control. In no time I had overpowered her and was yelling for Rich to come help me. It turns out that he was already standing in the doorway watching us wrestle. He was obviously turned on at the sight because his 10-inch pecker was standing at full attention.