It started with a favor, Alison Hart and her stepbrother James Carter have never been close. Their parents married when James was twelve and Alison was ten. Now, eight years later and Alison has just graduated High school and James is back from college For the summer. At first they ignore each other, but as the summer goes on and Alison prepares for college, she realizes that there's one thing she needs to do before the summer ends- lose her virginity. But the question is, who to trust to do it? The answer- her step brother James. At first he's reluctant, but finally agrees, and the aftermath surprises them both. What was just supposed to be a weekend of fun turns into an entire summer of lust. But as summer nears an end and they both face the reality of going away to separate colleges, will the summer of lust be just that, or has it become something more.