After a test flight, pilot Sergei Sazonov was invited to a group of astronauts. Intensive preparation begins for the flight into space: classes in the weightlessness chamber, constant study. Sergei decides that he does not have the right to meet with a cheerful student Natasha, whom his friends accuse of frivolity. But their telephone conversation ends up asking him to marry him.
| Directing | Anatoliy Granik | Director |
| Sound | Semyon Shumyacher | Sound |
| Art | Nikolai Suvorov | Production Design |
| Writing | Aleksei Tverskoy | Writer |
| Costume & Make-Up | Nikolai Elenbogen | Makeup Artist |
| Camera | Muzakir Shurukov | Director of Photography |
| Costume & Make-Up | Lidiya Shildknekht | Costume Design |
| Sound | Isaac Schwarts | Music |
