The action-packed historical and revolutionary film about the struggle of the VCHK with the international conspiracy against the Soviet government in Russia in the beginning 20s. On the activities of Dzerzhinsky, chairman of the VCHK, People's Commissar of Internal Affairs and at the same time Commissar of Railways. About the work on resuscitation of a collapsed industry, army, railways, to which the Iron Felix attracts (some by threats, some by persuasion) pre-revolutionary intellectuals.

Wiktor Wiarecki is an unsuccessful writer. He is also not successful in his personal life: Wiktor's marriage is in crisis, and his adult son wants nothing to do with his father. The turning point is the death of his friend Wiarecki, an outstanding writer Stefan Przewłocki. A literary widow gives Wiktor the materials for the deceased's last novel.

During the holidays, a famous actress gets into an affair with a student.

A violinist in a provincial Polish orchestra, whose husband is the director of the ensemble, on a visit to the US ties up with the world- renowned symphony conductor. As it turns out he was once in love with violinist's mother. The conductor, a slightly unstable hypochondriac, returns to Poland to lead the provincial orchestra. He also tries to revive old love affair using the violinist as a surrogate of her mother. Her husband is resentful of the conductor for both personal and professional reasons.