Riley O'Brien has always known they are not a girl, so when their parents send them to boarding school they secretly register for the boys' academy instead of the girls'. But Riley finds more than they bargained for when they meet the headmaster's son Sebastian Otero, the charismatic captain of the polo team. Sebastian Otero finally gets to join the elite pre-college program at Torrance Academy where he lives with his dad. But his perfect summer is quickly turned upside-down by the arrival of new student Riley, and Sebastian finds himself attracted to someone he never expected. It's the summer of 2000, the days are heating up and there are sure to be fireworks.