Wealthy and ill Petr Kornel (Karel Hasler) is not pleased with the carousing lifestyle of his nephew. He stops supporting him financially and demands that he change his name. Out of gratitude Kornel bequeaths a substantial sum of money to his nurse Alice (Adina Mandlová) with the condition that she marries. Petr Suk (Hugo Haas), as the nephew is now named, visits the doctor. In the waiting room his X-ray is mistakenly switched with one of another patient's. On the basis of this he presently learns that he is seriously ill and has only one day of life left to him.

In "Fidlovacka", the name of a Czechoslovakian festival, the proprietress of a cheese factory picks a fiancé for her orphaned niece in her desire to bring aristocratic blood into the family. THe niece has also picked the man she wants to marry and isn't the the rich aristocrat.

The illegitimate child, Marie Růžová, grows up in the family of the Bořický miller. Childhood and youth spend with the son of Bořice, Klement. Klement asserts the rights, becomes a lawyer, and marries Jirina. In order not to cause further contradictions, Mary will go to Prague secretly at night. There he is living heavily as a waitress. He resists the insults of architect Jansky until he ultimately decides to commit suicide in despair.

A prostitute in an act of pity is keeping chaste company with a condemned man through the night before he is to be hung.

Factory owner Pardon, meets Olga, daughter of clairvoyant Stefanie Lesczynska at a ball. Their brief acquaintance is interrupted when Olga and her mother have to leave. Fifi Hrazánková has her sights set on the elligible Pardon. Pardon asks his Uncle Cyril Ponděliček if the girl could take over his position at work so that she may be dissuaded of her amorous intentions. Fifi seduces Pondělíček. In the meantime, Pardon meets Olga and Stefanie again by chance and offers them a place to stay at Ponděliček’s while Pondělíček passes himself off as Pardon.

A Carl Lamac directed movie based on a novel by Karel Václav Rais.