A group of parishioners die poisoned upon receiving communion, during the investigation of the event the priests of the parish begin to have visions. Everything rushes when the dead are resurrected in the autopsy room, these strange events seem to be related to an old book enacting a new religion.
During the holidays at his grandparent's village, John meets Mary, a mysterious girl who tells the terrifying legend surrounding the peasant's old house. John, unlike the character in the tale, is fearful. Mary is not.