In medieval times, a church was built over a pile of dead bodies, believed to be possessed. Hundreds of years later, a young librarian accidentally releases the evil trapped beneath by removing a stone in the catacombs.
Soon after, strange occurrences start happening, and people begin changing in terrifying ways.
The only one unaffected by the curse is a priest, who must stop the chaos. To save the city, he needs to uncover the ancient secret of the church and bring it to ruin.