Many children live in a poor cottage, the oldest of whom is Ondra. The cottage can no longer support them all, so the father sends his son out into the world to learn a trade. On his journey, Ondra meets an old man, to whom he offers his last bun. The mysterious old man advises him on which path to take and also gives the boy a gift. On his journey, Ondra meets many people and proves his cleverness in each encounter. When he arrives in the city, he looks around the shops and thinks about which trade he could learn. He chooses a goldsmith. He is accepted and is so skilled that his master allows him to make jewelry for the princess, with whom Ondra falls in love. The princess is mute, but clever Ondra is sure to find a way to deal with that.

Pistolník is a teacher who rules the boys' boarding school of a vocational school with a firm hand. Room No. 135 is Pavel, Tonda, Roman, Slavek and especially Olin, nicknamed Koblih, five classmates who, with extraordinary imagination, drive Pistolník crazy with new and new Canadian pranks. Their recessions are only put to an end by the arrival of a new and young teacher, Kamila, who is not affected by their tried and tested tricks. Despite their seemingly carefree life, each of the boys has his own problems, which gradually surface, and so in the avalanche of funny moments, a serious tone is occasionally heard.

A young man lives through the end of World War II

This story actually happened in the region around the city of Sumperk in Jeseniky Mountains in May 1945. The disappearance of Agnes, the German wife of a Czech forester Jan Olsan is a dark mystery. She is the only one who knows who and for what reason is looking for her. It's the end of the war, times are bad and the Czechs are coming back from the inland to the frontier. The guards are forming and soldiers are coming. Fate brings together the outlaw Jan and his German brother-in-law Jurgen who has just returned from the eastern front line. Both men are looking for exactly the same woman and that is Agnes. But Agnes escaped; she is running away through the deep woods followed by the most powerful man of the county. Running away for what she had witnessed. The fatality of the relationship between Agnes and Jan can only be learned in the mountains on this thorny journey.