Adeline idolizes Gianna the queen bee of the in crowd at her middle school. Desperate for a shot at being popular Adeline ditches her long-time friends Emily and Marco. But she soon discovers that fitting in with the cool girls involves going along with Giannas suprising mean streak. Gianna's idea for a Halloween prank may even have dangerous consequences. Can Marco and Emilys true friendship help Adeline find the courage to stand up to Gianna before its too late