Avery Shaw is about to graduate from Shadyhill High School and go to college. But her jealous former best friend and classmate turned rival, Mallory Cummings, a popular cheerleader, is posing as Cinderella dressed as Cinderella, trying to murder teenagers at school, stalking her and wanting her to be her new friend. Will Avery and her friends have to save themselves from Killer Evil Cinderella?
