Leif Nilsson

The married detective couple John and Kajsa Hillman goes on a vacation to Holmfors mill where a friend of Kajsa's lives with her husband. When a young woman is found murdered it is clear that this is another case for the Hillmans.

A model is murdered at a famous fashion house and the Hillmans start to investigate. Kajsa Hillman is employed as a model and discovers that several people had motives to kill her.

When Eva-Lotta climbs the roof of moneylender Gren's house. Through a window she overhears a turbulent conversation about an IOU. A few days later she finds Gren dead.

Sture and Birgit are secretly engaged. One day when they are kissing, they are discovered by Sture's father Dana. However, he promises not to reveal anything, as Sture would probably lose his job on Birgit's father Hjalle's shipyard. When Hjalle is forced by a usurer to pay back 23,000 on a loan, he gets problem. Dana promises to solve the problem, the question is just how. There is only one person that could help him, his childhood friend Gösta Hägg that nowadays is the director of a big company. But time passes quickly, and where is Mr. Hägg ...?

Swedish propaganda film for the Social Democrats.