Finnicky efficiency expert is sent to straighten out business management problems at a jazz club, and finds self being drawn into the swingin' scene.

When Vilem appears in the road with an unconscious young woman, it disturbs the peaceful life of three generations of the Balvínova family.

The Portorican prime minister asks British detective Sherlock Holmes to find a twin for King Fernando XXIII, a weak and frightened man who fears anarchists and does not want to show himself in public. Holmes finds in the Czech newspapers a photo of the perfect double, František Lelíček, a daring bon vivant drowned in debt, so when Holmes offers him money, Lelíček decides to travel to Portorico and play the role.

Teacher František Kmoch is suspended because he plays at dances or composes at night. He forms a band in Kolín and his supporter Baron Hrubý helps him perform in public. His music is popular not only at home but also around the world...

Vera is eleven years old and after the death of her parents she lives with her grandmother. She doesn't understand her at all, doesn't recognize her as her beloved son and is terrified of the genes of her daughter-in-law, who was "just" a saleswoman. Vera prefers to escape into her own world, where she doesn't hear her grandmother's lamentations, ponders good and evil, and her balls become Spanish nobles...

An employee of the funeral home Pleticha calls his superior. He overhears that he is supposed to buy a wedding gift and deliver it to his boss's relatives. He therefore sets off to the given address to organize the funeral. When the mistake is explained, Pleticha, in return for the entertainment, performs dances and songs of various nations for the wedding guests. One of the guests, grandfather Boleslav Hnipírdo, experienced a train collision near Vrňany on his way to Prague. Since he was not injured, he does not even want to ask for compensation. Pleticha takes advantage of this and goes to the railway headquarters with his leg bandaged. He pretends to be Hnipírdo and is questioned in detail about his journey. Thanks to his talkativeness, he reveals, among other things, that he jumped on a moving train, drove illegally, spat on the window and tore off the emergency brake...

Ríša, a student of law, neglects his studies in favour of parties and pranks. His angry father refuses to continue helping him out of his debts. Ríša, however, is not entirely beyond hope. He decides to go and stay for a while with his uncle, a priest, who lives in Moravia, in order to prepare for his exams. He meets Helenka, the timid daughter of the local gamekeeper, at a village ball and is enchanted by her. The days pass and their idyllic relationship begins to tire Ríša. He begins to tell Helenka about his former debauched life the about the broken hearts of beautiful women. Helenka is hurt and refuses to see Ríša anymore. His uncle, the priest, is incensed at his behaviour and orders his nephew out of the house. Ríša tries desperately to find Helenka so he can make it up to her.

A young village shopkeeper, Ferda Zuska, wants to jump in front of a train because his girlfriend has married someone else. At the last moment, he is saved by the railway guard Douša and his wife Anna. Ferda soon forgets his sadness and starts courting Anna. The unsuspecting Douša is the laughing stock of the whole village. Moreover, during Ferda's rescue, he slipped on the embankment, injured himself, and has had difficulty hearing since then. One day, he even discovers with horror that he has gone completely deaf and that he must therefore leave his job...

The captain of the Prague shipping company, Adam Korkorán, lives his dreams of commanding ocean liners, even though in reality he only sails a small steamer on the Vltava River. The company's management still has problems with him, so when Korkorán refuses to retire, they at least send him to a spa. However, at the train station in Poděbrady, a servant from the most expensive spa hotel accidentally takes away his suitcase with the luggage of a rich lady. As a result, Korkorán is mistaken for a corvette captain and a rich man. Dazzled by the luxury, Korkorán befriends a retired admiral and begins to play a game with the spa guests and himself. He is even declared the most popular guest of the season. When he runs out of money, he writes to his housekeeper to send him all his savings. The horrified woman decides to go to Korkorán, and the truth comes out...

Marta Hornová, a blind soloist of the radio orchestra, becomes acquainted with the actor of the state drama Robert Holan. He also meets her sister Helena, a talented sculptor, whom he mistakes for Marta. However, when he returns her blue veil, which she supposedly lost during their meeting in the radio building, Helena realizes that Holan actually loves her sister...

The story of a janitor's daughter who married into a "better man". Obedient to her mother and eager to "rise up" herself, Nanynka did everything she could to avoid being left with a bucket and rags and to be able to move a few floors higher. But marrying off a poor daughter is not exactly easy...

A comedy of misunderstanding and a love square

The case of Colonel Redl -- an officer blackmailed into spying by virtue of his homosexuality.