Holly is a smart quiet girl and her and her best friend, Izzy, both hate Zach. After he cheated on Izzy and always calls Holly names and makes her feel like an outcast. Zach is the school jerk and most popular and fit guy in the school, he thinks everyone loves him. Until Zach's parents go on a romantic getaway and Holly's mum, being Zach's mum's best friend, let's him stay in the spare room in her house. But why does Holly's mum keep leaving them alone together? Is she up to something? Holly is outraged, but can she get through the week and what happens when Zach starts to fall for her?