A kind of film mosaic, composed of 13 separate short stories. All together they tell about one day in the life of people who are next to us in a large port city.
Based on the events that took place in Odessa in 1910, when, on the instructions of the Foreign Bureau of the RSDLP, a prominent Bolshevik underground worker arrived in the city under the guise of a French timber merchant, who was to organize the delivery of illegal literature to Russia through the Odessa port. The task can be completed. In Odessa, a variety show theater was created, which, having gained fame, toured Russia and received "theater props" from France...
The German intelligence officer Sturmer, under the guise of captain Voron, commits sabotage one after another with the aim of reaching the commander of the partisan detachment of Stration. Galinka, the daughter of Stration, who fell in love with Voron, invades their duel.
Southern seaside town. High school students Olya and Mitya met at sports classes, made friends. Suddenly the girl's mother dies and Olga, left in the care of a semi-literate aunt, decides to leave school and go to work. Mitya's family, and first of all, of course, he himself, already in love with Olya, convinces her to move to live in their house. Participation and caring attention literally returns the girl's interest in life and further studies. However, rumors spread around the school about the cohabitation of two students, and hints were made about the intimacy of their relationship. As a result, young people quarrel. But real friends and family of Mitya are trying to help the lovers sort out their feelings.