Billionaire Step-Brother's Captive

Mia is a precocious eighteen year old girl who is high strung on her studies and academics and the only thing she can do to relieve her pressure is play with herself. And when her handsome sexy as sin step brother comes for house sitting all she can do is not jump on him. Mia thinks that things would be over as soon as they started. But that is where she went wrong, Sean wasn't a man who would leave things unfinished and even if he had to keep his step-sister captive for that purpose he would do it. Will they fall in love? Will Sean get away with what he was doing with his step sister?