The main characters of the film, inspired by director Soukup's own experiences at the Škodovka factory in Pilsen, are two inseparable friends who, after graduating from the industrial school, join a large engineering plant. Here they spend their first year of post-graduate life, where their vague ideas and ideals clash with their completely different life experience. In addition to their conflicting work experiences, Ondřej and Cyril have to deal with their own personal problems. They have big plans for the future, but their dreams are unexpectedly interrupted by a tragic event.

Jirka Horáček, a teenager living with his father on a Pilsen housing estate, spends his free time at discos with friends. One night he meets the confident blonde Eva, who is already involved with an older suitor, Cáfa, and also encounters the kind Jitka. Despite Jitka’s interest, Jirka becomes infatuated with Eva and tries to win her favor, all while his reckless pursuits strain his relationship with his impatient father.