Painter Peter Hartman is arrested at the scene of a murder. He soon turns out to have ties to the victim's young widow. As Inspector Stroomer begins to unravel the mystery, two very different sides of the story are presented to him. Now it is up to Stroomer to find enough photographic evidence to make out which version is the truth.

Heintje Blom, a simple working woman, is told to move into a villa in a posh part of town. The inhabitants are none too pleased, but in spite of the class division a romance blossoms between the rich family’s son and Heintje’s daughter. The two families warm to each other in the end and the happy pair is united in wedded bliss. This comedy about the post-war housing shortage marked the return of the feature length Dutch film to the cinemas.