„White mouse“ Fritz controls the traffic on Dresden’s Körner Square. Helene, who crosses the junction on her motor scooter every day, has taken a shine to Fritz a long while ago. Although Fritz yields right-of-way to her remarkably often, the two have not spoken to each other. In order to finally get to know him better, Helene deliberately performs a traffic violation. Her plan is working: She is ordered to take road safety education lessons from Fritz and they get closer. New problems arise in the shape of Mrs. Messmer who must pay a monetary fine. She feels discriminated against by Fritz and complains about him to his supervisor.

Ewald Honig can't break his bad habit. Hardly has he crossed over into the GDR when the strapping, well-built man in his late fifties once again starts courting ladies with fraudulent intentions. His daughter Ina, burdened with the same genes, specializes in married men in their prime. Two criminologists are on the Honigs' trail, but they soon have enough to handle just dealing with each other. Meanwhile, Honig and his daughter have left their wayward path of their own accord.

Popelka, a resourceful and independent young girl, is a servant in her stepmother's house and confides in her closest friend the owl. When she comes across three magical acorns, she's granted a single wish for each one of them.

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.

Oliver is in the 4th grade. He hasn't been paying attention in magic class and gets a big, fat five on a test. He has to have the work signed by his parents, but he is ashamed and doesn't want to cause his parents any grief. So he tries to get rid of the five with magic or at least turn it into a three. He manages to create talking guinea pigs and singing geese, but the five remains. The other children are already angry with him because he has no time to play with all the magic exercises. And so he decides to confess his mishap to his parents. His mother shows him how he can turn the five into a better grade - and that has to do with learning.

Brigitte is caught between two men: on the one hand there is the ambitious Klaus, the father of her young daughter, and on the other the sensitive Wolfgang, her flatmate, to whom she feels attracted. With the active help of the housemates, especially her mother Klucke, she finds out who her heart really beats for.

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.

Berlin landlady Mrs. Klucke looks after the residents of Florentiner Strasse 73 like a mother, who could do with her help. When pregnant Brigitte is looking for a furnished room, she ends up with Mrs. Klucke. However, she has to make do with a spare room. At first Brigitte is quite disappointed that all sorts of residents and their guests regularly pass through the room, but over time she gets used to this situation. She soon comes to love the idiosyncrasies of the other residents of Florentine 73 and the motherly care of her landlady.

A disruption on the Berlin S-Bahn: passengers have an involuntary one-hour layover at Frankfurter Allee S-Bahn station and use the time to take a closer look at their fellow passengers. Alice Räppel, a native Berliner with a heart and a snout, meets Egon Ziesemaus, who is usually plagued by bad luck. Klaus Fiedler, who wants to leave his family, gets to know the actress Inge, and other passengers also quickly make friends.

Russian soldier Grisha escapes from a German prisoner-of-war camp in the spring of 1917. He is caught and is to be shot as a spy. This decision is controversial. The dispute continues. Grisha is executed on the orders of the army high command.