Simon, a lonely boy who has lost his father in a car accident, has to face rising conflicts when Mario, the new and mysterious school teacher, starts dating Sarah, his beautiful mother. Simon doesn't accept the new father figure and discovers Mario's real intentions while struggling with his own fears and the indiscreet look of a nosy Catholic priest. On a school trip, Mario disappears mysteriously, leaving Simon and his friends alone in the woods. While wandering around, the boys witness a black mass and pick up an enigmatic medallion. When Mario realizes the boys found the medallion, he wants to recover it, and bring deadly consequences for all.
