Plot
Sergei Krylov and Oleg Tulin, are promising young physicists in the field of thunderstorms. They dream of weather control. But later their ways in science parted - Oleg is ready to tradeoff his standpoints for personal success, but Sergei knows that the truth is more critical.
| Writer | Daniil Granin |
|---|---|
| Director | Sergei Mikaelyan |
| Actor | Aleksandr Belyavskiy, Vasili Lanovoy, Rostislav Plyatt |
| Country | Soviet Union |
| Production | Lenfilm |