Duh u Mocvari plot
Brother and sister Miron and Melita visit their boyfriend Zoltan, nickname Liptus, in Kopacevo during the winter holidays. At that time, the residents and members of the hunting club are fully engaged in activities to help the wildlife from the reserve survive the winter. On the night Miron and Melita arrive, the boy Halasz is found near the edge of the swamp, who has nearly frozen to death. He raves that he has seen a ghost on one of the islands in the swamp. It turns out that the ghost has been wandering for centuries according to an old legend. The members of the yacht club investigate, without success. Miron, Melita and Zoltan decide to embark on the adventure. They soon find out that the ghost is more dangerous than they thought.