Serbia, autumn 1942, The SS has dispatched 200 men to the mountains to flush-out Commander Nikola Kalabic after receiving intelligence from a local informer of his whereabouts. The commander is accompanied by an elite unit of his Royal Mountain Corp troops.
Two young people learn about the closely guarded secret of the existence of life after death and the hell in which parallel life flows. On Friday the 13th the only day of the year when the portal between the two worlds is opened they enter to save their grandmother and defeat evil. And in hell, the son of the devil Gojko gambles until his father calls him panicked because their existence is called into question.
In a series of comic situations, the hilarious Simeon, with the help of his extramarital sons, Momir and Dragan, and his roommate, Marina, manages to deceive everyone he meets on the doorstep of his apartment in the center of Belgrade.
