After the war, Maxim returns from the evacuation to the city of Velikiye Luki. Enters into the railway technical school, meets his love and takes an active part in the restoration of his native city.

Seventeen-year-old Maksim Bobtsov returns to the city of Velikie Luki to participate in its post-war reconstruction. He is looking for his friend Genka, but finds himself in the company of guys rebuilding the railway school. At this time, he falls in love with a girl named Alla, who flirts with all the guys at the school.—Tango Papa