You can see for yourself that finding the right one is not easy in this Czech comedy film. The gullible daughter of a bankrupt landowner would never have imagined that she had married not the rich man who was supposed to save her family, but a marriage fraudster who was impersonating him. The cheerful story full of mistakes and misunderstandings still captivates with its plot and quick dialogues.

The bickering of envious mistresses, the criminal intentions of fraudsters and the love of two young people are at the center of events, in the middle of which unfolds the fate of the city executioner Jiří, who longs to break free from his destiny and become a proper burgher. He is not heard, but he manages to expose the iniquities and their culprits, reunites a hard-pressed couple in love and his undeniable merits for the city and eventually bring him luck.

Twins Adam and Eva are so alike, it is impossible to tell them apart, which enables the malicious Eva to get away with all sorts of naughty tricks and leave the blame to fall on Adam. The pair grows up and Adam decides to pay Eva back for the tricks she played on him in the past. When he discovers that the handsome Dr Prokop Novotny is interested in Eva, he dresses up as Eva and startles the suitor.