Set in the Soviet scientific community, the story follows two dedicated physicists whose close friendship unfolds amid dangerous nuclear research, shaped by their shared affection for a strong-willed woman. Radiation exposure, scientific ambition, and romantic rivalries intersect as the characters confront the physical risks of their work and the personal consequences of their choices.

Cast:Aleksey Batalov, Innokentiy Smoktunovskiy, Tatyana Lavrova, Mikhail Kozakov, Nikolai Plotnikov, Sergei Blinnikov,

Genre:Drama,

country:Soviet Union,

Production:Mosfilm,