Based on real events that took place during the construction of the Nurek hydroelectric power station, where a new form of socialist competition, “Workers' Relay Race,” was born.

Based on the story of the same name by Anatoly Ivanov. A sad and dramatic love story of a village girl Alka Uralova for a man older than her, worthy of love, but not free - Sergei Khoprov has a wife, he has children. Love gives Alka the strength to live life to the fullest and enjoy it. But she tells her the only right decision - not to ruin the happiness of Sergei and his family, to be left alone with her love.