A young Czech boy is freed from a concentration camp and now is working for the army against the Germans.

Two young returnees from the First World War face a difficult future because they cannot find work. One eventually finds a job as an electrician, the other breaks into the Social Democratic press, where he gets the chance to watch up close how the Social Democratic leadership deceives its members and enters the service of the ruling classes. And a newly-trained journalist solves the problem of whether he should also adapt to the corrupt environment...

Jan Kačer became known primarily as an actor, but he also took up film directing several times - not very successfully. Based on someone else's script, he made a committed, building story: it tells the story of an experienced engineer who is commissioned to assemble a team of specialists for engineering the peaceful use of atomic energy. However, the explanation of human dilemmas is too flat and proclamatory, as is the image of Ostrava's industrial environment; the heroes are thinking about one thing: the proper completion of the assigned task...