A kind-hearted man and lawyer's clerk, Kypr, selflessly takes care of his ward Anna Marie and in the evenings helps the poor and helpless with various legal problems at the U Hrubiána pub. While Anna Marie gains the opportunity to succeed as a singer, the aging man struggles with growing problems that stem not only from his work as a lawyer for the poor, but above all from his tragic past shrouded in mystery, which catches up with him again after years...

The heroes of the Czech film comedy are the students of the Business Academy, who sleep in the school desks under the avalanche of a large amount of study material, without which they say they will not be able to do without in their future profession. One of the least popular teachers is the strict and unyielding Professor Wolf, proud of his textbook. Nevertheless, student life is relatively calm, but only until the holidays come and the students go directly to the field for their holiday practice. The film follows how unhappy the first encounter with business reality turned out for three of them, for Karel Zeman, Ivan Javorský and Vašek Pelíšek...

Ryba, the owner of a boat rental shop and ferryman, has lived his entire life in a house by the river, which often becomes fatal for swimmers and suicides. However, because Ryba saves many drowning people, he becomes a very popular figure in the entire region.

Young engineer Petr Pavelec works on a dam plan on the Loučnica River. He meets Irena, the daughter of an unscrupulous construction entrepreneur Berka, and falls in love with her. When Petr's project wins the tender, Berka and Irena take him on as a partner, and the company is awarded the contract to build the dam. Petr, in love, does not see how sloppy the construction is being carried out. He only sees it when a worker is killed on the construction site...

Two good friends return from long-term military service: Jan Cimbura from Semic and Josef Piksa from Putim. Piksa farms on his own, Cimbura accepts service with the Hradiště farmer and mayor of Kovanda. The farmhand Cimbura is a real treasure for the farm. He is strong and hardworking, he doesn't drink or smoke. He can keep his eyes on the girl Marjánka, and Cimbura likes her too. However, Cimbura doesn't want to and cannot marry. First, he wants to become independent, and that may take years....