Professor Heger's son was shot by the Gestapo during the war. Dr. Bram was also responsible for his death. After the war, working in Heger's clinic, Bram tells the professor about his guilt. Considering Bram a traitor, Heger refuses to work with him. Bram flees to West Germany. Soon the professor, who has decided in his heart to stay in the FRG forever, leaves for Munich for the congress. But his meeting with Bram in Munich and the reality surrounding them dispelled his illusions, and they both return to their homeland.