The fate of a tank crew on the most difficult part of the First Czechoslovak Independent Brigade's combat path during World War II. We also follow the fate of its commander, Sergeant Juraj Klimka. During the bloody battles for the Dukel Pass, he falls in love and it turns out that behind the mask of a sovereign, he is actually a shy and sensitive person.

A film about the history of a new stroller that broke, a fountain pen that doesn't write and an electric stove that burns fuses every time it's turned on, and the problems that Mr. Husička, Pepíček and Miss Boženka had with them.