NB: The following story has themes of incest, non-consent s*x, humiliation, abuse and other dark themes. This is purely for entertainment only.
Enjoy reading..
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My sister's boyfriend and me are very good friends. He's been dating my sister Karen for over two years now. From the first day he started f*****g her, he gave me all of the details. I watched them once f*****g. Jim, my sister's boyfriend agreed to leave her bedroom door open. I watcher him eat her out. She really loved that. When he started f*****g her it made me c*m in my pants. My sister is very good looking. Any guy, included me would love to f**k her.
One day while hanging out with Jim, I got an idea.
"Jim, we're the same age, and we have the same built."
"Yea, so what?"
Would you like to watch me f**k my si
