Dewa Dayana

Eighteen years after witnessing an assault on his sister during a riot, Edwin is determined to fulfill her dying wish, leading him to become a teacher at Thorn High School, a school for troubled teens. As another riot erupts, he finds himself trapped in the school, forcing him to fight for his survival against a group of violent students now out for blood.

Arriving in her new dormitory, Tantri soon discovers the presence of an ancient demon connected to the mysterious disappearance of fellow students.