Sofya Petrovna, a typist from a publishing house in Leningrad, has her only son repressed. In her publishing house, managers and ordinary employees were repressed. And Sofya Petrovna begins walking around the offices, trying to explain that a mistake has occurred.
| Directing | Arkadiy Sirenko | Director |
| Writing | Arkadiy Sirenko | Writer |
| Writing | Lydia Chukovskaya | Writer |
| Production | Mark Shadur | Producer |
| Camera | Elizbar Karavayev | Camera Operator |
| Sound | Irakli Gabeli | Music |