Young knight John travels the world in search of fame and fortune, but also to help others and prove himself. However, things go dire fast and he becomes burdened with life's hardships. But then he meets a pretty water nymph, Mary.

2021 film directed by Karel Janák

The charismatic and self-confident man, Karel Král, is the editor-in-chief of men's magazine. Although a chauvinistic type, he is very popular with women. However, he struggles in his personal life. He frequently argues with his ex-wife over their 17 year-old daughter Julie, who despises his new way of life. Then the consequences of his behavior catch up with him. He loses his job, and the editor-in-chief position is given to a young and beautiful woman. But his bad luck does not end there. After another fight with his ex-wife and daughter, and a woman driver crashing into his car, Karel and his best friend Cestmír have an evening of binge drinking. During the wild night, he expresses a wish to be a woman. When he wakes up the next morning he discovers that his wish has been granted.

A fairy tale about how those who have a heart and are not stingy will not fail. The most popular hero of Czech fairy tales, besides the brave prince and the beautiful princess, is undoubtedly Honza, who is often not stupid at all, but on the contrary brave, clever, handsome and cheerful.