Marcin Borowski, during his business trip to Lviv, meets an old friend from college - Maria. The woman is raising her son Michal alone. When Marcin learns that Michal is his son, he invites both of them to join him. However, Maria dies on the way. Michal has to take care of the boy. However, he runs away…

Set in 1952, the story follows events around the "Peace Run", a propaganda 3-day marathon for peace. The winner is to be presented with a new motorcycle by the country's president. Chief organizer is a ruthless manipulator who will stop at nothing to make sure that the right man wins. There are two runners, Budny and Stolar, who are participating in the race for different reasons.

Three-part film centered around a film being made by a group of young directors. In the first a working-class girl finishes school and has her first love affair, which ends badly. In the second a provincial boy with dreams of life in the theater has an affair with his boss' wife. They meet during the film's screen tests.