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...

The cunning lawyer Dr. Werner tries to divorce Pavel Bertl, who is considered by everyone to be a notorious gambler and drunkard. In reality, he is a weakling; although he loves his wife very much, he squanders her fortune. He is already in danger of financial ruin and Bertl, instead of truly improving himself, lets the lawyer convince him that the only way out of this situation is divorce. He secretly leaves home for the mountains with a girl whom the lawyer randomly finds for him, in order to obtain a reason for the divorce...

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...

A fortune teller predicts that Dr. Přelouč will marry the third poor girl he meets. Míla, the daughter of factory owner Janota, likes the doctor and, with the help of his housekeeper Amálka, sneaks into his home disguised as a poor shoelace saleswoman. She first prepares for her role by exploring the outskirts, where she meets Vendelín Pleticha, who becomes her guide to the local pubs and her teacher of the vernacular. Dr. Přelouč is enthusiastic about the poor, uneducated girl and tries to teach her the basics of social behavior and standard language. All this until he discovers that Míla has deceived him and that Pleticha is not her father, as she had claimed...

Thirteen people have gathered at Mayor Bartoš's. The company is uneasy about this number and therefore warmly welcomes the fourteenth guest, who is the new librarian Pavel Čtrnáctý...

Eighteen-year-old factory worker's daughter Věra Janáková is head over heels in love with the famous pilot Jiří Málek. She only knows him from a photograph, but that's enough for her to run away from the boarding house and set out to find him. There, she discovers that the old Málek family are expecting the arrival of a girl from the orphanage, from whom they intend to raise Jiří's future wife. Enterprising Věra doesn't hesitate and quickly disguises herself as a thirteen-year-old frog...