A dramatic story from the setting of a youth de tention center. Youngster Jakub, out of delusory solidarity, gets convicted of theft and goes to prison in place ofthe "sheriff" of his gang. He naively hopes that the sheriff will appreciate his gesture and leaves the stolen goods in a safe hideaway to later divide them fairly among the gang members. This conviction gives Jakub the strength to endure the unbearable conditions in the center. But reality is often much harsher than naive ideals and hollow relations in the gang.

A teenage boy has problems not only with his own parents, who have no interest in marital fidelity, but also with his still unsettled love affair with both the petite girl next door and the provocative model. He gradually discovers that the adult world is ruled by pretense, and he loses control of his violently disapproving reactions.

When he returns to Prague from a stint in the Army, Lada does not seem to fit in anywhere, and he cannot get the hang of the system of deliberately underperforming on the job. His girlfriend tries to keep him in the city with a variety of stratagems, but he eventually takes a job as a truck driver on a dam-building project. He uses the truck to visit his girl on weekends. Ingenuous, he is unaware that the truck is being used for black-market smuggling, and that his girlfriend two-times on him when he cannot arrange to leave on time for his weekend.

Inseparable friends Štěpán and Kendy are students in their final year of high school. When they are in the principal's office after the trouble with the rather scandalous song "On the Carpet", the school principal gives them the idea of ​​rehearsing a theater performance. They decide on Tyl's Forest Maiden in a rather unconventional version - with music, singing, and several unusual props. While Kendy sees the theater as not only an opportunity to enjoy himself, for Štěpán it is a chance to get closer to the charming Marcela Borůvková. What was originally just a student recession soon starts to get out of hand for both authors, not only because of the quirky cast but also because of information in the press, which is taken care of by the father of one of the classmates. The business is gaining in size, and even a television station is contacted, which shows an interest in making a program about the performance. At that moment, the disaster seems inevitable to Štěpán and Kendy.

Even the best of friends can fall apart, often all it takes is a minor misunderstanding. That's exactly what happened to two village friends, children finishing elementary school, between whom hostility and suspicion suddenly set in. The mosaic-like plot contains a number of humorous observations, but overall it distances itself from any ambition to deeply affect the mentality of adolescents, much less the countryside.