The two half-orphans Reni and Rolf are 13 and 10 years old and they live with their grandmother in Berlin. Their father has died during the war, their mother works at a Baltic Sea port. Here she meets a captain who wants to marry her. When their mother tells them about the planned wedding, Reni and Rolf are reluctant to meet the captain.

Ed Martin witnesses a murder at the hotel. Although the perpetrator is caught, he had previously taken papers from the victim's bag that prove a criminal connection between politicians and gangsters. The murderer's silence is bought with his release. But as the case has stirred up too much dust, a new perpetrator has to be found: Ed Martin, who witnessed everything. Beaten half to death, he confesses to the crime, but later recants. In the meantime, he has also found friends who want to defend him. Then he is found dead in his cell. The police who hanged him claim suicide.

Albert Hauptmann is an out of work waiter in Cologne who is often confused with a former Captain of the Nazi Army. Albert uses this to his advantage and becomes the Director of the Montan Corporation, and a member of the West German Parliament. Herr Karjanke, the real Captain, learns of Albert’s ruse, and wants to claim his "rightful" position in Parliament. But Karjanke cannot come forward until his politicking "Doppelganger" succeeds in passing an amnesty law for war criminals. When Albert is finally brought before a judge on charges of fraud, he learns that this own amnesty law does not apply to him.

1945: Buchenwald concentration camp shortly before liberation: Polish inmate Janowski rescues a small child hidden in a suitcase. A child in the world of death means hope and danger at the same time. When his fellow inmates and members of the secret resistance group discover the boy, they are faced with a difficult decision. But in the end, humanity prevails. The original and first German feature film about life and death in a concentration camp based on an authentic story.