After a near-death drowning accident, a young boy's family is horrified to discover he has become possessed by a legendary demon from the depths of the lake. As the family races against time to save the boy's soul, the evil monster inside the child tears the family apart as it seeks to destroy...
Karen, an American living in Japan, desperately wants to fit in and plays the Japanese Ouija with her peers, unwittingly disrespecting a local deity who sets her up to fight her newfound friends in a deadly game of battle royal.
