A wealthy middle-aged man at the airport witnesses a tiny incident involving an unknown, perhaps Arab, young man and airport staff. After the young man is confronted directly at the airport toilets, he feels himself subject to an indefinable but increasingly serious sense of danger. The fear of the evil that had, as it were, encircled the man since then, gradually becomes an obsession. The urgent desire to see the evil, to confront it and destroy it.

Jiří Bartoška, ​​in the role of police captain Hála, investigates the smuggling of hard drugs through a protected area in South Moravia. How does the military unit deployed in the border area and the strange behavior of animals around a nearby bear cave fit into the whole situation? This is answered by a television detective film made for a Brno studio in 1988 by director Rudolf Tesáček.

A young woman named Alena discovers her fiancé Pavel's repeated infidelity. After meeting with her former married boyfriend, she loses control of her car and crashes. The result is tragic: severe injuries to her head, spinal cord, and spine. Even after several months, doctors and parents consider her condition hopeless. The only ones who do not lose faith in her recovery are the doctor in the rehabilitation department and her grandmother, who takes care of her. The others cannot cope psychologically with the situation that has changed their lives. Hopelessness and helplessness influence their actions. Will they be able to find the strength to overcome their selfishness and help not only Alena but also themselves?