Doctor Mišić comes to the Jabučevački cacstle, a place known as haunted by ghosts and wraiths. He's stubborn supporter of common sense and logic, taking all assumptions about transcendent world and fourth dimension to be silly. However...

Story of an old university professor, who accidentally becomes involved in the activities of the resistance movement.

Bad weather, farmers who do not allow the dumping of their estate, and people who are willing to sabotage for ideological reasons, disrupt the building of hydro-power on the Neretva river. Upon completion of construction, the benefits of electricity assures people of the necessity of progress.