Three years after his sister's death, Yak relentlessly searches for the dark spirit that killed her in hopes of seeking revenge.

When a bloodthirsty spirit possesses a young girl in a remote village, her older brother leads the charge to banish it before she's consumed by evil.

Mientras lucha por ganarse la vida en Bangkok, un hombre entra a un servicio de rescate de emergencia y descubre que debe desentrañar una conspiración.