Like all teenagers during the Great Patriotic war, Vasya was eager to go to the front. He enters diving school, but upon graduation, the guy is sent to help clear the lake of driftwood. Vasya, who dreams of the front, finds it difficult to get used to the “rear prose”...

Mikhail Nikolaevich Ermakov has come a long and difficult life path. At the age of nineteen, the student, the son of a worker, was sent on a Komsomol ticket to work in the Cheka. In one of the operations he was seriously wounded. And now, many years later, General Ermakov comes to Moscow and settles in the house where he spent his youth...

Based on the play of the same name by M. Shatrov.

The distinctive traits of the Doroshin family are hard work, courage, and principledness. Pavel Nikolaevich is a war veteran and the chief engineer of a factory, while Anastasia Mikhailovna is the head of a university department and an active participant in the partisan movement. Their eldest son, Ilya, a sanitary doctor, demands the closure of one of the city's enterprises. However, war criminals, who are hiding from retribution, know that the Gestapo archives are hidden in the building's basement and fear that the documents might be discovered. Terrified of exposure, they try to prevent Ilya from carrying out this action and attempt to discredit the Doroshins.