 The teenager Melinda Sordino (Kristen Stewart) joins the high-school with a great feeling of rejection and becomes practically mute. Her school mates and friends call her "squealer", because she called the police during a summer party; she does not have communication with her mother, Joyce Sordino (Elizabeth Perkins), who is workaholic and is permanently busy; and she has problem with a very radical teacher. She finds a great support with her arts teacher Mr. Freeman (Steve Zahn) and her school friend David Petrakis (Michael Angarano), and recalls her traumatic experience in the summer school, when she was raped, learning how to deal with the situation and reborn mature.