It's 1980 and 13-year-old Marnie Harmon is trapped in the suburbs. She's surrounded by disco, polyester, patriarchy, and pervy teachers who seem to be sleeping with her friends. After an ill-conceived murder attempt on one of the said pervy teachers, Marnie is sent to an all-girls Catholic school. There she discovers the punk world -- soon she is hanging out with strippers, drinking beer and smoking in the girls' room. Yet the inanity of school...