Czarny comes back to his home village after long absence. He wants to rest from his tiring work and big city life. He left his village a long time ago in dramatic circumstances – after the mysterious suicide of his father. He meets Ola, a rebellious teenager who claims that she is his step-sister, the daughter of his father. Local community is scandalized by their friendship. Ola’s mother, a devotee romancing with the rector, finds in her daughter’s room “The Satan’s Bible”. She and the Rector call the exorcist to see Ola...