story: My wife's sister didn't learn her lesson. She keeps teasing me, she thinks she is safe since her sister is home with us, but her sister suddenly left to go to the store. I'm left alone with my wife's sister. She gets humiliation in the form of ass licking, then deep throat fucking, my wife's sister cries and begs me to stop, I soon agree with her, drag her by the hair and fuck her in the ass, she doesn't like it, she begs me to stop, then from ass to pussy, I want to cum in her pussy, but she doesn't take birth control pills, cries, begs me to cum on her face, for a while I keep scaring her that I will cum in her pussy, but I end up cumming on her face. Her whole face is covered in cum, and I help wash the cum off her face with my pee