The artist Artem Belinsky lives in his own castle, received in exchange for a collection of African idols from Mr. Hergert. This gentleman is engaged in a very dangerous, low-profit, but extremely popular business: he eradicates world evil. On the instructions of this man-messiah, Artem goes to the Carpathians to find a collection of satanic magical paintings by Laszlo Vohacs. The search leads the artist to a gloomy castle, where the head of the Satanists lives. But entering the castle turned out to be much easier than leaving it. In exchange for life and freedom, the artist must sign a contract with the devil himself...