Young English gentleman Richard travels with his uncle Archibald to Prague, Czech kingdom. There he meets a beautiful girl Olivia, a young noblewoman with a secret. They fall in love with each other but he doesn't know Olivia is a companion of evil count Kronberg, ruler of pack of Prague vampires.
Czechoslovakia 1918. The newly formed National Assembly has made Stoklasa the administrator of the Kratochvile Castle. Although with no aristocratic background, he is a man of fortune and is trying to buy the castle. To impress his neighbors and the local politicians he invites them to a great hunting party. Uninvited comes a man who claims to be Duke Alexej. Stoklasa believes him to be a hustler. This hustler, however, manages to charm all the women before he leaves.
While on vacation with their bickering parents, young Eva and her little brother Johnny find in a polluted lake two strange friendly sentient octopuses made of strange material that attracts electricity. They take them as pets.
Dorota, a bad woman married the miller, out of sheer greed drives him to death. She then took the mill away from his son Peter and threw him out of the hime. Lucifer, who is known to rule in hell, sends out the devil Janek. He is supposed to fetch Dorota because the measure of her earthly sins is overflowing. But the devil himself can not handle this evil woman and flees to the military. There he meets Peter. By joining forces, they finally succeed in transporting the wicked Dorota to hell. Since then hell is hell. But for Peter, who is suddenly in possession of a magic mantle, begins a nice time, because strangely, the prince shows great interest in him.
Saxony, devastated by the Thirty Years' War, is led by the comedy troupe of the principal Fortunato. The student Vavrinec has fled Bohemia and greatly values the text of Shakespeare's tragedy Romeo and Juliet, which he has acquired on his wanderings around the world.