Honza and Zuzana are very young husband and wife. They have a little daughter of whom willingly occasionally take care the grandparents and Honza's fifteen-year-old brother Martin. Zuzana continues studying and Honza devotes all weekends as an amateur competitor to the motor-cycles at the speedway. Zuzana is not interested in motor-cycles. Martin holds responsible for his brother's marriage and at the advice of his friend Magda, who is of the same age, invites her sister-in-law to the club of Hucul horses so that she does not feel bored. But by misfortunes and unexplained quarrels both young husband and wife start being jealous of one another.
Jana is forced to live in a foster home and always dreams about family reunion.
The owner of a circus decides to swap his trained bears for trained pigs, and fires clown Cibulka. The clown gets a job at a local school, bears escape and seek him out and a school inspector comes into town.
Slacker Maurice Fadinar wasted his whole inheritance and the only way out of this situation, as it seems, to marry Helen Nonankur - daughter of a wealthy farmer. At the last meeting with his mistress in a nearby forest Fadinar's horse eats straw hat which belongs to a married lady, spending time in the company of young and hot Lieutenant Emil. Emil literally puts a knife to Maurice throat - or the lady will get back the exact same hat immediately, or he will arrange such a scandal that no wedding will not happen ...
The exemplary accountant Antonín Safránek lives his orderly life as a citizen of a small town. His wife Eliska brings up their three children and desperately tries to get by on her husband's low salary every month. At the same time, she sadly watches the luxurious life of their neighbor and other people like him who have no qualms about improving their standard of living by cheating. One day, the infallible Safránek makes a mistake in the cash clearance and there are nine one-hundred Crown bills left in the safe. An unexpected company control carried out the next day passes without problems and the account is closed. The temptation is too strong. The insufficient control enables Safránek to gradually steal one million Crowns.
Captain Martin from the police's child department and his colleague Kraus are called to Znojmo to help solve a case regarding stolen toys found in the town's subterranean passages. The members of the local police department are convinced that the thieves are the well-known "customers" from the Znojmo elementary school, pupils Exner and Mandlík. Martin, however, has doubts about these culprits. These doubts grow even stronger after the local self-service shop is robbed and the local tobacco store reports that it is missing a lot of imported cigarettes. Martin questions the children, inspects both shops and searches through the underground.