Robert Muller, an industrial climber, has fallen to his death during a presentation for an image film. Marie is convinced that it wasn’t an accident. The first suspect is his widow Anna, who has a strong motive, as well as a solid alibi. Then the local priest is found dead in a brothel. He, too, had cheated on his wife. Marie and Simmel discover a startling connection between the two crimes, in which a third woman, Carlotta, plays an initially obscure role...