Seventeen-year-old pranking mastermind Doe Saltpeter abandons her plans to win a rivalry with the neighboring boys' school and instead joins forces with her enemies to protect a younger student from a teacher's inappropriate behavior.
Seventeen-year-old June tries to mend her friendship with her best friend Graham after a lapse in judgement, but her summer is complicated by her mother's decision to move in with her boyfriend and his surly daughter.