Stepmom Gets Caught On Her Knees Servicing Her Stepson While His Girlfriend Watches

“Rob we shouldn’t have done that.”
“Yeah, I know, dangerous. Free porn I waited a good two minutes then the temptation overcame me, I pulled my dick out to the outer edges of her tight little cunt before gradually reinserting it back inside. What a slut I had for a sister. Then they both came to reality realizing I was standing there watching them. He almost fucked you, he almost had his dick buried in you cunt, wait till I tell Mom about this, she’s going to freak for sure”
Her eyes were welling up with tears, then I noticed, her legs still spread wide her swollen cunt lips were oozing Billy’s thick cum, a small curd of white stuff was beginning to drip from her. I had filled my sister with sperm.