AllMovie

High school senior Maddy Beauregard has fallen in love with a college frat boy, despite the enraged disapproval of her possessive mother, Claire. Then Claire takes to stalking them, and Maddy fears that her mother may disapprove with a vengeance. But when Maddy’s boyfriend is murdered, it’s Maddy who’s suspect. She knows who did it. If she can stay alive long enough, she can prove it. Now Maddy has no choice but to outrun the police, and outwit the real killer—her own mother.