A popular singer is found murdered and two police detectives are investigating his past in order to catch the killer.

A film crew wants to make a serious drama, but the investors agree to fund the movie only if they make something funny. Hence the drama becomes a comedy with famous singer Đorđe Marjanović in star role.

In the moment when Belgrade industrialist Života Cvijović had dreams to marry off his son Milorad, Doctor of Philosophy, to a minister of transport's daughter, a telegram from Milorad's professor from Heidelberg arrives, saying that he wants to visit them. Bad luck is that Velimir, a poor student, was financed by Milorad, and studying under his name received a diploma.

A historical film based on the struggle of the Montenegrins for their independence.