Maria is a record saleswoman by profession. She is lucky to have a job, because the year is 1930 and a major economic crisis has hit the world, accompanied by an army of unemployed people, especially in Germany. Maria is aware of her good fortune; in order to secure it, she has to do without many things. What business owner would employ an unmarried woman with a child in times like these? When Maria became pregnant, she, like many other women, had to become "active" and do something about this "misfortune". So she seeks "help" from a female doctor, trusting in her youth and hoping for better times when family happiness could come true for her.

Episodes from school, family and leisure time show how boys and girls build gender relationships, what influence school and home have on them, how their behavior changes and what conflicts can arise between parents and children. Fourth part of the "Relationships Between Boys And Girls" series.

It is the year 1936 and the Spanish Civil War is raging. When the German commander of an international brigade is badly wounded he gives his five comrades a message which he divides up and secretes into in five cartridges. All five shells must reach the battalion in order for the message to be relayed. But Frenchman Pierre can’t bear the heat of the Sierra. When he leaves their hide-out to drink from a well he is hit by an enemy bullet.

What the trick and illusion artists Lina and Richard Kortmann have to offer their audience is by no means sensational. Their performances are too antiquated, so that the Kortmann show is only available from the Artists' Exchange at low rates. This also threatens the realization of Mr. and Mrs. Kortmann's secret wish - a private pension in the Black Forest for their old age. But they are not so quick to throw in the towel: together they devise a new trick that not only conjures up rabbits and paper flowers or makes them "magically" disappear from the stage; Kortmann manages to conjure people out of this world.

Using the example of three generations of a Hamburg working class family, the rise of the working class from the founding of the Wilhelmin Empire to the First World War, over the time of the Weimar Republic and National Socialism to the destruction of the Third Reich.

Late at night, a guest checks into the small hotel "Zum Spreewald-Idyll". The man seems suspicious. And he becomes even more suspicious over time. That's why they don't just call him "Katulla", he's "A certain Katulla". And he is not suspicious because he is suspected of evil, quite the opposite: he is suspicious because of his boundless helpfulness and kindness. Katulla is still kind even when he has to suffer disadvantages as a result. That's just not normal. So it is only normal that everything in the small hotel has been abnormal since this Katulla appeared.

Little Daniel is a huge fan of cycling. He constantly drives around on his three-wheeler, knowing that he wants to become a famous racing cyclist – just as fast and famous as the world champion Täve Schur. But until then he has to struggle with the difficulties of growing up. His mother, for example, wants him to drink milk – even though Daniel does not find this very suitable for world champions. To get affirmation, Daniel starts searching for his role model Täve. On the way, he has some interesting encounters and experiences many adventures. When he finally meets Täve at a race, Daniel is astonished to watch him pleasurably drink a bottle of milk after an outstanding victory.

This unusual day was preceded by little Maja's laziness. She didn't feel like doing any schoolwork. When she came to school the next day, the teacher didn't feel like teaching her. Everyone else she wants something from is not in the mood either. Maja begins to wonder whether this strange behavior could have something to do with her "listlessness" yesterday. And she comes to the conclusion that it is not right not to do your homework, as everyone has a duty to fulfill in their place.

This film takes place during the Seven Years' War. The Prussian Major von Tellheim has become engaged to the Saxon noblewoman Minna von Barnhelm. After the war, the King - in an unwarranted move - deprives the major of his honor. Von Tellheim becomes impoverished and, filled with shame, breaks off his relationship to Minna. An innkeeper in Berlin, who is a police informer, makes the Major move to a shabby little attic because he cannot pay his debt. In the meantime, Minna has also arrived at the inn. She and her lady's maid Franziska are questioned and spied on by the nosy innkeeper. Minna has followed her beloved Tellheim and she now cunningly manages to elicit a new declaration of love from him...