Cat Storm just wants to fit in at the exclusive Hewitt school in Manhattan's Upper East Side. She also worships William, the most popular boy in high school. Her best friend, Delilah, is a bad influence who can only lead her into trouble. Cat finally gets the chance to be part of the in-crowd when Delilah is suspended and she is taken in by Grace, one of the popular girls. Eager to please her new friends, and William in particular, Cat will do anything to win their approval. But once you're in, can you ever get out?