After news of the future birth of a child, Sergei split from his wife, Natasha, and settled in the company of young architects, who occupied a room in a big house. As a result of a chain of unforeseen events, brought by one of the tenants found a child, Sergei finds a newborn son. Friends are doing everything possible to find a lost mother, but Sergei does not disclose their affiliation and tries to give the baby the wrong hands.
| Directing | Eduard Ioganson | Director |
| Writing | Boris Chirskov | Screenplay |
| Writing | Eduard Ioganson | Writer |
| Camera | Georgy Filatov | Director of Photography |
| Writing | Rafail Muzykant | Writer |