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.
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 horse wanders from town to the countryside. Here lives Sten Stensson Steen, a bachelor at law and philosophy. He is writing a social psychological report on the youth problem.
