Julie giggled, loving how little Mike made her feel as he threw her around with ease as if he weights nothing, but she quickly regained her senses.

"Mike, we are in visitor's room. Not just my visitor's room, but my sister's special room. This is.." She had not finished talking and Mike interrupted.

"No, don't you think it's hot? Fucking your lover where your sister is sleeping." Mike asked. "And come to think of it. No one is going to find out."

Julie thought about it. Yeah, no one is going to find out but that doesn't make it right. Fucking her sister's bully on her bed is so dirty....