A young engineer Dmitriy Zherekhov who came to the aircraft plant is trying to prove to the director that it is necessary to switch to new methods of organizing production. He is supported by both experienced test engineer Aleksei Sedykh and test engineer Lyudmila Rudneva. Lyudmila likes Dmitriy, but his rigidity and rationalism complicate their relationship...
| Sound | Nikolai Ozornov | Sound |
| Writing | Jozef Prinzev | Writer |
| Sound | Mark Fradkin | Original Music Composer |
| Costume & Make-Up | Valentina Zakharchenko | Makeup Artist |
| Camera | Evgeniy Davydov | Director of Photography |
| Editing | Yanina Bogolepova | Editor |
| Art | Igor Bakhmetyev | Production Design |
| Writing | Yuri Yegorov | Writer |
| Costume & Make-Up | Taisiya Kunich | Makeup Artist |
| Directing | Yuri Yegorov | Director |
| Costume & Make-Up | Valentina Olonovskaya | Costume Design |