In the ruins of post-WWII Berlin, a twelve-year-old boy is left to his own devices in order to help provide for his family.

A fast-paced comedy revolving around secrets and mix-ups. Theodor is a husband who helps his expulsed niece with her careers as a singer. His wife mustn't know this so he secretly takes a job as maître d' at a big hotel. This doesn't just lead to him always being tired but to all kinds of other troubles.

In Bremen, a ship is launched, which was built by Thomas Holk. That evening, he gets to know the middle-aged widow Ada Rasmus, who flirts heavily with him. The next day, Thomas travels to Hallbad on vacation and the two lose sign of each other. In this rural idyll, he gets to know Krist and falls in love with her. He takes her back with him to Bremen and his aunt introduces her into society. Her natural charms enchants everyone and the beautiful widow Ada swears revenge. She finds a way to bring Ada into a painful situation with Dr. von Cremona, and, to top it all off, a man’s coat is found in her room.