Eva's aunt is jealous of her neighbor's excellent roses and wants to know the secret. To help auntie out Eva applies for secretarial work at the neighbor's house in order to find out the formula. Things get complicated when it turns out that Eva's brother is in love with the daughter of the house and also wants to get in there under false pretenses.

Successful writer Gabriel Anděl still loves his wife Lola very much, but he can't stand the way she is always getting involved in his work, so he decides to divorce her. Just as he is about to move into his country villa, a police inspector appears on the scene with a warning that some crooks are planning to sell the house in question to a rich Czech-American. Anděl and the inspector immediately drive there and indeed find a gang of criminals disguised as servants. However, these are far from the only crooks involved in this complicated case. Before the crazy night is over, Gabriel and Lola will have many more surprises and complicated situations...

A rich bachelor, Pavel Haken, tries - with the help of his faithful servant - to escape the courtship of marriageable young ladies. They meet at a ladies' social club. In the cafeteria there, he is helped by the talkative Andula, the daughter of a poor taxi driver. Haken longs for peace and has a secluded weekend villa built for him. The brief silence that followed his mother's departure is interrupted by the inhabitants of a tent camp. The girls from the club have taken advantage of Mrs. Haken's offer and camped on their property, and Andula helps out in the camp kitchen...

A very hardworking but also very naive insurance company clerk, Valentin Plavec, becomes the target of endless pranks, jokes and recessions from his colleagues Bejšovec and Voborník. However, their last successful trick somewhat gets out of hand. They add a one to the winning number 8456 and convince Valentin that he has won a million in the lottery. However, since Valentin cannot collect his winnings immediately, he withdraws twenty thousand, which is all the savings he has saved together with his fiancée Helena, and starts shopping for a deposit. However, the truth soon comes out and when his colleagues reveal to him that it was just a joke, they all leave him, only the faithful Helena stays and even helps the unfortunate fiancé cancel all the deposits and agreed deals. When the newspaper reports that there has been a mistake and the winning ticket is number 18456, Valentin decides to take revenge on the two pranksters...

Antique dealer Samek lives a bachelor life. He financially helps his housekeeper raise her daughter Mána, who is learning to be a hairdresser in the countryside. On the recommendation of matchmaker Mudra, Samek decides to get married. Mána returns to Prague and Samek, who has not seen her for a long time, is enchanted by her charm. Mána has the opportunity to get a nice job, but she lacks knowledge of German. Samek offers to teach her while they go for walks together. During a German conversation on Petřín Hill, Mána catches the eye of electrician Vašek, who falls in love with her. He thinks that Mána does not know Czech, so he buys a German textbook so that he can speak to her. Soon the opportunity arises and the two young people confess their love. Samek is about to propose marriage to Mána. But Mána prevents him. She confides in him about her love and asks him to give Vašek a job...

Young civil servant Marta Urbanová wins a two-week stay at a luxury hotel. While looking for a typing room, she accidentally finds herself in the suite of the Minister of Finance, who mistakes her for a typist. Marta complies with the request of the Minister's secretary Diviš and stays to take dictation...

Rudolf Bartoš, the owner of a farm, quarry and factory, is extremely rich, however, he is unapproachable and irritable, and the dread of his employees. One day he falls down a steep slope by a river and hurts himself. The quarryman Fábera finds him groaning in pain and takes him to his cottage.

Jindřich Tůma, a partner in the gas mask shop "Asana", has a very energetic wife who promotes a vegetarian diet. The real soul of the company is Ing. Ivan Kareš, who also leads civil defense exercises. On the street, during a practice air raid warning, he sternly reprimands a girl who did not go to shelter. It is Věrka, the Tůma's niece, who comes from the countryside to finish her studies in Prague. Věrka enters the seventh grade and soon shares the enthusiasm of her classmates for an unknown composer whose pseudonym is Michal Marhan. Ing. Kareš gives a lecture on civil defense in the seventh grade and so meets Věrka again. Kareš tries to convince the girls of the necessity of more concrete life ideals. At the premiere of Marhan's operetta "Píseň o štěstí" it turns out that Kareš is the composer. The girls give him a standing ovation. Ivan ignores Věrka, with whom he has recently had a falling out. The stubborn girl therefore leaves for home...

A comedy about a grandmother who raises her granddaughter Jarmila according to the rules of the old days. Only her second granddaughter, a university student Jiřina, makes the dignified old lady not only change her views on youth, but also teaches her to hike, say "Hello!" and shoot a bow. In the end, however, circumstances force the grandmother to abandon her slightly eccentric life and return to her old ways...