May 1945. On the outskirts of Prague, ordinary people meet Soviet soldiers-liberators with tears of joy in their eyes. In the early days of the lull, someone sadly recalls a pre-war life; someone unexpectedly meets his love; someone is returning from enemy dungeons looking hopefully into the future; and someone, having moved from a tank into a Czech tram, warmly recalls his craft as a car driver... These days, all those who survived the Great War fire swear an oath to keep peace on Earth forever, honoring the memory of those who gave their lives for simple human happiness.

A few bus-loads of holidaymakers from the agricultural cooperative on a day trip arrive to see the show at the Slavia Circus. But, they have bad luck. It is Monday, the day on which the employees have their extra day off.

Worker Šebesta does not rejoice with the others in the May Day parade, as his boots are weighing him down. The following working day does not bring him a good mood either. At a plant-wide meeting, he comes into conflict with the young striker Brejcha from the United Engineering Works. He demands an increase in the production of heating elements so that the new hall can be completed before the deadline. The workers react to his passionate speech about the improvement efforts with distrust and, with a bit of mockery, challenge him to prove his words with action in their plant...

On his first day in a new place, waiter Josef Kučera stands up for his old servant Bartoš and bellhop Svát. His actions earn him the distrust of the café owner Stýbl, the admiration of the maid Jindřiška, and the hatred of her suitor, the waiter Vacek. One evening, Kučera overhears a strange conversation between two guests and confides in the editor of Rudý právo Rokos. When a scandal breaks out about the bank robbery of the minister's son-in-law Zakhar, Rokos deduces from the conversation that it was a fake robbery...

At the end of May 1918, released prisoners return to the Rumburk garrison from Russian captivity, hoping that the war is over for them. The only thing they want is to get their withheld ...

The course of an organized strike by workers from North Moravian steelworks in 1931 to resist mass layoffs during the economic crisis.

The drama from the time of the Nazi occupation begins at the train station, where a transport with German soldiers is passing. The train is stopped due to improvised sabotage by one of the railway workers. Resistance liaison Růžena Kubínová is arrested in a random raid. The cynical councilor Dönnert discovers her false documents and has her brutally interrogated. He suspects that she could contribute to exposing the entire group. He puts a informant, Herta, in her cell.

Film shows the struggle of the Czechoslovak armed forces against groups of Ukrainian Insurgent Army (UPA) under command Burlak, who tried to pass through the territory of Slovakia.

Elén, a girl living with her mother and stepfather in a secluded forest, has a great singing talent. On her twenty-first birthday, she runs away from home and on the train, millionaire René falls in love with her. Their paths soon diverge, only to be reunited soon after. Violinist Pavel Sedloň falls in love with Elén, and although Elén does not love him, she is determined to marry him. At that time, René dies, exhausted from working on the operetta Srdce v delirium. However, he is saved at the last moment and everything comes to a happy ending when Oldřich Nový explains how the authors actually meant it all.

A hardworking employee at a printing plant takes on all sorts of roles until he nearly collapses under their weight. He learns that those who try to do everything end up doing nothing.