Richard commits suicide. But Dr. Reichwein, who was counseling Richard, is suspicious of the circumstances of Richard's death and begins an investigation himself, and many questions are unraveled. Dr. Reichwein is attacked by hoodlums who try to interfere with his investigation. Because of this, he believes that Johan is behind Richard's death. In front of Richard's grave, he decides to discover Johan's true identity. There is a man looking at him from afar. Who could this man be?