The director of films for kids called Bonzurka together with her loyal assistants Drahuska and Honza are looking for the actors for a new movie "The Knee". Children for this movie should not be afraid and shy and they must have talent for acting. Thus the scouting is quite difficult. The most difficult is to find an actress for a main character who lost her hair after a serious illness and now has to spent the whole holiday in the countryside with a bald head resembling a knee. Although the makeup artist does his best an artificial baldness does not solve anything. From the selected little girls only the self-assertive Rosemary has the guts to let her long hair to be cut and shave off her head.

Viktor Mezek, a respected mentor to apprentices, invites his orphaned apprentice Laco for Christmas when his relationship with Hana falters. After the holidays, Laco is taunted over rumors of a homosexual relationship with Mezek and beats a fellow apprentice, risking expulsion, then disappears. Mezek searches the town, his son meanwhile visits and Hana shows them old home footage, until Viktor locates Laco hitchhiking and tries to stop him.

A 16-year-old young man, a budding rock enthusiast, spots a beautiful guitar but soon finds he doesn't have enough money. In vain, he asks his parents to help him. Eventually he tries to raise the necessary funds on his own. This is a not very believable normalisation morality tale, which was supposed to guide teenagers towards desirable patterns of behaviour.