Ferdinand is an army major and son of President von Walter, while Luise Miller is the daughter of a middle-class musician. They fall in love with each other, but both their fathers urge them to end the affair.
The young orphan Helga is raised by her aunt after WW II. At the age of sixteen, she turns her back to go her own way. As a rambler, Helga wanders through the night streets of Berlin and has brief acquaintances.
Mid-1950s Berlin, before the building of the Wall. Uschi, a salesgirl and aspiring fashion model from the East, is attracted to Hans, from the West. But she also loves the bright shop windows in his part of the city. The flashiness of this new world soon evaporates, however, when Hans loses his job.
Two boys from West Berlin, Klaus and Max, live in poverty. They dream of a career in boxing and save every penny in order to buy boxing gloves for training. Nevertheless, they cannot seem to save enough and so they let themselves be hired by the bartender Klott for a twisted scheme. However, Klaus overhears one of Klott's conversations and learns that Klott intends for the boys to steal horses from the East Berlin Barlay Circus, where Klaus recently made some good friends. Indignant, he sets out to stop the robbery—and an adventurous action story results.
