When former criminal Gaudl discovers the strange behaviour of his son-in-law Professor Horacek, he becomes worried about his daughter Hedwig and starts to gather evidence. When his suspicions seem justified, he visits his former colleague and friend, Lieutenant Colonel Maca. Little does Hedvika know that her husband is having an affair with their lodger Daniela. When her husband tells her of his intention to divorce her, she makes a scene... see more