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...

A lost lady's glove that connects several human destinies. The focus here is not on the lost part of the wardrobe, but on piano virtuoso Arne Brant, a man armed with a charming smile and surrounded by women, two of whom have particularly influenced his life. The first is the daughter of a famous can-can star, dancer Pavlína Doré-Zejdová, the second is Mařenka Berková, the main character of the film and a kind of Kristián in skirts. An orderly and well-bred daughter from an honorable family who lives her second life as a lady of high society. The lost glove complicates the situation for all of them considerably, but in the end she finds her rightful place, just like the heroes of the film...

The bourgeois family does not forgive, from her point of view, inappropriate behavior - contempt overtakes both the girl who decides to dedicate her life to dancing and her sister, who takes in her child, passing it off as her own. The sinister lesson is that even the greatest career cannot compensate for lost maternal love...