Božena Herrmannová

Karel Kubat, the successful director of the Globus printing house, learns on his fiftieth birthday that he has a serious heart condition. The bad news forces him to take stock of his life. In his mind, he returns to key situations that gradually changed his character and outlook on life...

At the end of the war, the old train driver Matys saves his beloved locomotive Líza from depth charges. However, the locomotive is damaged and he is injured. At a critical moment, he stands in for his son-in-law, also a train driver, and thus prevents a train accident. Despite this, he is sent into retirement. To show what the "iron old man" can do, he reconstructs Líza with a group of apprentices...