Avdey, the husband of the tractor forewoman Fedosya leaves her for another woman. Their 18-year-old son Filipp can not forgive his father and on the day of the new wedding even tries to run over a tractor car in which the father is driving with a new wife. Shortly after the wedding, Avdey realizes that he made a fatal mistake and is trying to return to Fedosya, but she cannot forgive. Filipp was taken into the army, on the border where Filipp serves, an armed violation of the border occurs, during which he dies.

Jack Vosmyorkin, young American with Russian origins decides to return to Russia in order to watch October Revolution in action.

AKirill Sergeyevich, a retired Army officer, becomes the new school Headmaster. Used to a strict and orderly routine, he at first finds the chaotic bustle of everyday school life hard... It is not easy to deal with both the children and the teachers, especially with the students' favorite Marina Maximovna who teaches Literature. Well then, wasn't Marina surprised to discover the "martinet" Nazarov to be a perceptive and tactful person and an experienced tutor.