Edwin promised to his sister on her death bed to find her son she gave up long time ago. Edwin's quest brought him to become a substitute teacher in Duri High School, Jakarta, a school for juvenile delinquents. There he must face the most violent students to find his nephew. When he eventually finds the boy, a city-wide riot erupts and Edwin is trapped im the school with the cruel kids out for his blood.
As violence erupts over accusations of black magic, a pesantren becomes the center of terror. As teachers and students are killed one by one, Satrio fights to survive and protect his parents—while uncovering the dark force behind the chaos.
An overbearing mother who lives with her son in a secluded crocodile farm spirals out of control when her son sees the outside world and falls for a girl for the first time.
