It’s Daisy Lavoy’s 18th birthday, which means it’s time to follow a long-running family tradition. Daisy learns from her stepdad, Peter, all about the tradition they are supposed to uphold. Essentially, you pick someone to have sex with to keep the family close and learn about sex from them. Daisy is bewildered by what her stepdad is telling her – things get even weirder when Peter explains they need to have sex before midnight. Daisy’s boyfriend is in town, and she told him he could stay with her at her stepdad’s house. Now, Peter and Daisy have to find a way to bang in secret to keep..