Berlin in the early 1930s. Bello is an unemployed young man who loves the underage Frieda. In order to earn a living for both of them, Frieda goes on the streets. An inspector from the political department takes advantage of this to blackmail Bello into providing informer services. But that's not all. A jealousy murder among pimps, whose victim is a high-ranking Nazi, is blamed on the Communists, and Bello is supposed to be the key witness. He refuses. When the Nazis come to power, they reopen the case to turn the murdered man into a martyr. Bello still refuses. He now believes he is safe because Frieda is now of age. But he pays for his refusal with his life.

For the "Festival of good ideas" that is to take place in their residential quarter the musically enthusiastic young Bum wants to rehearse a music show along with his friends. With pans, cans, hooters and other junk they make music. Some adults get angry about that. Others like the second-hand dealer Dohlenei and Mr. Kling from the symphony orchestra help the children to make their fantastic idea come true.

Ten years old Ernst and his father Alfons are traveling to the family event on their bikes.

The clever but poor farmer Klaus infuriates the rich big Klaus with his mischief. But little Klaus always manages to get out of the most difficult situations and emerge victorious in the end. But one day, big Klaus has a fit and wants to drown little Klaus. Now he once again has to rely on his intuition and his wit ...

Florian is the son an army general and very proud of him. When his father has to attend the annual 1st of May demonstration, Florian grabs his teddy bear and tries to follow his father.

In a backwater town, opera director Andrej Wischnewsky is supposed to put on a production of Mozart's "Don Giovanni".

A ship from the GDR fishing fleet is on its way home. The work is done, the hold full of fish. Captain Nipmerow could be satisfied with that, but he has a completely different problem to deal with - a matter about which he also owes the shipping company a statement.

Susanne (17) and Robert (18) want to get married, but because Susanne is still under-aged, she needs parental permission. With twin babies and tight finances, the newlyweds soon feel overwhelmed, and dealing with everything makes them forget the love that originally brought them together.

Berlin at the end of the 1940s. Anneliese Weyher is working as a switchboard operator. She is living with her aunt after losing her parents in the war – a stroke of fate that has thrown the young woman off course emotionally. Indifferently, she is doing her work; her private life consists of an affair with a black-marketeer. Even when Anneliese witnesses an armed robbery, committed by infamous Wollnick and his gang, she stays lethargic and apathetic – she keeps silent instead of helping the inspector who is a friend of her aunt. It is not until Anneliese by coincidence meets her former lover, the watchmaker Kurt, that her life seems to take a positive turn.

After a wolf had killed a sheep in their village, 12-year old Roland and his friend Hugo keep track of the predator. Roland wants to build a trap to capture the wolf alive. His father, on the other hand, wants to kill the animal with the hunting collective. Thus, father and son become rivals. Whereas his father takes leave from his job to lie in wait for the wolf, Roland ditches school and tinkers with his trap.