In Thailand's largest Catholic village, Tha Rae, a demon returns after forty years, possessing a former priest and spreading terror. Traditional exorcism fails, forcing a by-the-book priest and a rogue shaman to join forces. Their clashing beliefs lead to an unorthodox battle against an entity beyond Christian understanding. As the village's fate hangs in the balance, faith and folklore must unite before the demon claims more souls turns his world upside down...