My step sister gets my cock hard before a date with her boyfriend

The video features a young couple who are getting ready for a date with the girl's step sister. The girl is getting ready in the bathroom, while her boyfriend waits outside. As she is getting ready, she is wearing a cute outfit that shows off her curves. The boyfriend is getting nervous, as he knows that his girlfriend has a thing for her step sister. Just as she is about to leave the bathroom and meet her boyfriend, her step sister walks in on her. The step sister is surprised to see her step sister getting ready for her date, but she is also intrigued by her body and her outfit. The step-sister is a little bit shy, but she can't resist the temptation of her step sister's body. She starts touching her step sister, and soon they are both getting turned on. The step brother walks in just as they are about to have sex, but they are too turned on to care.