In 1985, a celebrated exorcist trapped a horrific demon inside a ouija board. Thinking the board to be a game, his son played without obeying the rules, and let the demon loose. In order to save his son, the exorcist sent him far away until the demon could be destroyed. Thirty years later, and after his death, his grandson finds the board and makes the same mistake his father did. Now the evil is back and roaming the earth to terrorize those responsible for its imprisonment.

A 9-year-old boy moves to a lakeside village and befriends a captain who claims a mythical sea creature named Nessie lives in their peaceful waters

Raised by his grandmother, Owen lives the entirety of his life in the shadow of his parent's abandonment. Owen endures many relationship struggles with both his family and romantic partners which causes him to understand and sympathize with his grandmother and parents.