Soviet engineer Kuznecov is coming to Prague as an expert on work with the tunneling shield in construction of the metro. He is returning after more than thirty years. In May 1945 as a young soldier in the Red Army he was seriously injured in the liberation of Prague and while recovering experienced a great love with a young teacher called Vera.

Taxi driver Koukal (Miroslav Machácek) is stopped by the police for a routine traffic check. In the boot of his car the police find the body of a naked man. Koukal is arrested even though he claims he knows nothing about it. The case is assigned to Major Mlynár (Milan Sandhaus). The police identify the corpse as that of an Austrian citizen called Mitrik. Koukal has been regularly driving people interested in gambling to a secret gaming den. The police are put onto the gambling den by another taxi driver, who admits that he drove Mitrik there. Mlynár and officer cadet Pecka (Ivan Vyskocil) feign interest in gambling and visit the gaming den incognito.

A crime story about Western diplomats in Prague.

The two heroes of the film's story - the decent but dry engineer Zárub and the marriage swindler Majer - are granted this wish by the mysterious forces of the moon. The two men change their appearance, which, however, contrasts sharply with their unchanged characters and voices. The incomprehensible swap naturally becomes the source of many comic plots and situations.

How to marry off two daughters and a maid, especially when the father has no idea that it's high time? Father Ubaldo has worries; his two daughters are constantly complaining about their health. And he would also like to find them husbands. He has no idea that the girls and their young maid have already found their sweethearts themselves. Not only that, but they would actually like to get married as soon as possible. And so they persistently reject other suitors, refuse medical examinations, and instead welcome their favorites disguised as doctors. The playful banter, gags, disguises, physical comedy, and verbal humor of this unrestrained performance in the style of Italian commedia dell'arte entertained audiences at the Drama Club for several years.

The little mermaid rescues a prince from drowning and falls in love with him. To be with him, she makes a deal with the evil sorceress: her beautiful voice against a life on land.

Three short stories. Prague finally sees the approval of the subway construction. Thousands of individuals took part in preparing, course and finalizing construction of subway and their lives crossed at certain points of this construction.