A teacher in a small town in Oregon and her brother, the sheriff of the town, discovered a shocking case. They noticed that a young elementary school student was behaving very abnormally, with a withdrawn personality and strange conversations. This prompted the brother and sister to intervene in the student's family to investigate the secrets behind it. Unexpectedly, a bloody storm was set off, and the ancient legend was no longer a fantasy. The awakening of the devil would also bring a devastating counterattack...