Petr, Martin and Čenda spent part of their youth in the war in the Beskydy Mountains. They were united by a common danger. Years later, when their personal lives are in crisis, on their trip to the Beskydy Mountains together, they reminisce about their youth...

Chronicle of frontier division Czech police (SNB) in the years 1946 - 1949.

Postwoman Mrs Skorepa, her husband the ambulance driver Mr Skorepa and their eleven-year-old twins Petr and Pavel live in Prague in Malá Strana (Lesser Town), one of the Prague's historical and oldest quarters. The boys are crazy about cars and everything linked to them. They don't share their father's love of classical music. On the other hand, they are crazy about the newly announced scrap yard competition for paper collection. The lottery tickets awarded for every ten kilograms of old paper collected could win them a go-kart.

An only son, Jirí Valenta (Jaromír Hanzlík), has been drafted to the army. At the barracks he acquires the nickname Seamstress because he sews rugs in his spare time. One day, his friend introduces him to Julka Vávrová (Jorga Kotrbová), a girl he is desperate to get rid of. The naive Jirí falls in love with the girl and accepts her invitation to spend Easter together in the country. There he learns that the girl is the single mother of the young boy Martínek, whose father is the married tractor driver.

A group of children is trying to solve a mystery related to the diamonds smuggling.

Even great love does not necessarily overcome a difference of morals - although the young hero is very much in love, he still rejects the comfortable and easy existence he could lead thanks to the family of his future father-in-law. A tediously moralistic comedy, it picks up with all seriousness the morality of a socialist man who has broken forever with petty bourgeois ideas. It is therefore too contrived, nor does it succeed in elevating the tawdry story in any way. A comedy about life's little and big compromises.

The main characters of the film, inspired by director Soukup's own experiences at the Škodovka factory in Pilsen, are two inseparable friends who, after graduating from the industrial school, join a large engineering plant. Here they spend their first year of post-graduate life, where their vague ideas and ideals clash with their completely different life experience. In addition to their conflicting work experiences, Ondřej and Cyril have to deal with their own personal problems. They have big plans for the future, but their dreams are unexpectedly interrupted by a tragic event.

A young waiter named Michal gets into trouble when he is robbed of his daily takings, which he was supposed to deliver to the bank. He's on probation, so it's clear that no one trusts him. So he asks for help from a friend, Tomáš, a taxi driver, who borrows from Adamec, a dangerous bellhop. By chance, the two friends manage to find out that his colleague Kadlec and his son-in-law, garage keeper Bures, who is a stolen car dealer, are involved in Michal's robbery. With the help of Michal's girlfriend Magda, they devise a scam to punish the extortionist boss and hand over the two seemingly blameless scoundrels Kadlec and Bures to the police with the evidence.

Several foreign agents are interested in a famous Austrian scientist, the discoverer of an artificial protein. The endangered man never notices the trouble around him. His protection was entrusted to the mysterious Madame Elizabeth, amongst agents famed as the ' 006, in fact, working for State Security...