The protagonist of the film is a 50-year-old businessman, Tomasz Adamczyk, who wants to give up running his winery business and devote himself to his lifelong passion for philosophy. This idea does not appeal to his business partner. On top of all this, Tomasz has an accident and is taken hostage by enthusiasts of the wine he produces.

A group of teenagers dream of adventures and experiencing something unusual, mysterious and romantic. The boys play treasure hunters and detectives in an old park adjacent to a modern housing estate. By accident, the heroes find the trail of a youth gang that stole the documentation of a sensational preparation that can be used in the preparation of animal feed. The gang members manage to suspect the inventor of the preparation, the engineer Tyc. His son, Andrzej, and his friends decide to expose the real criminals and find maps that are to indicate the place of the hidden treasure.