An innkeeper is grieving because his wife left him for a second-rate actor. His two nephews, who are not on speaking terms, have to take over the running of the establishment...

The plot of the film follows a bus ride on the Prague - Karlovy Vary route and the actions of the people on it. A diverse group of people with various interests, professions and personalities gathered on the bus. Their encounter in the close environment of the bus gave the opportunity to create a whole series of good humorous situations. The ride on the express bus is a symbolic example of the contemporary life of our society, in which, just like when riding a bus, it is necessary to suppress many private interests and selfish qualities in order to successfully reach the destination.

The revolutionary year of 1848 brought great hopes among the hitherto silent classes, awakening social and national hopes. The response also penetrated the remote countryside, even as far as the Podkrkonoše Mountains. The young shoemaker there began to take an interest in social and political events, and he also experienced disappointment in later developments.

War tests human character severely, because the slightest suspicion of failure is hard to live with. A resistance worker who finds himself in such a situation would rather sacrifice his own life in order to dispel once and for all the doubts of those around him. Thus an agitprop was created about the moral maturity of those who consciously and from the right class positions fought against Nazism.

Innovator Ludvík Zach is in love with his technical data and improvement proposals and does not believe that women could be able to understand these problems. However, on his way back from a conference, he meets Jarmila, an electromechanic, and arranges a meeting with her. He would prefer to talk to her about technology, but he discovers that Jarmila is more interested in poetry and music...