Sasha and Ariana are twin sisters, seperated by divorced parents. While Ariana lives a perfect life as a rich, top-grade, well-liked prep school student, Sasha leads the exact opposite lifestyle. After Sasha pretends to be Ariana at her school for a day, Ariana attempts suicide when she sees Sasha recieved a mysterious note. With Ariana in a coma, Sasha is convinced Ariana's coma is psychological, and poses as Ariana to figure out the mystery. When a crazy cell phone ritual of wish-making called "The King" is revealed among students, Sasha sets out to figure out who "The King" is, and why they're tearing the school apart.