High school sophomore Grazi Kelly leads an ordinary life in the suburbs of New Jersey helping her grandmother with chores and attending Catholic school. Things are pretty good except for her bullying cousin and the rest of the obnoxious cheer team. Things take a frightening turn when the night of the full moon arrives and the bodies start piling up. Grazi learns that she is different in ways she never expected. Torn between Sebastian, the school soccer star and Ronan, a foreign exchange student who shares her secret. She must uncover the identity behind the mysterious attacker, but is she ready for the entire truth?