13-year old Thomas Berndorf, the son of the rich business man Alexander Berndorf, becomes friends with Hannes Wille, whose father works as foreman. They get to know each because Hannes sometimes is allowed to polish Berndorf′s Mercedes 300. They make a bet whose mother is the most beautiful. Hannes assumes that Mrs. Berndorf is only admired for her expensive jewellery. Thus, he suggests that Thomas should steal a collier from his mother. Out of solidarity, he also robs a golden brooch from his mother. At home at the Berndorfs, a severe crisis threatens Thomas′s parents′ "marriage of convenience", and financial hardships are following on the theft.

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.

Reconstruction of the murder of Karl Liebknecht and Rosa Luxemburg and the following farcical military court procedures.