The main character of the film is a veteran of the Armed Forces of the USSR, the general who remained in the ranks, who once traveled from Khalkhin-Gol to Berlin, has the largest awards. A strong and reliable person who has lost his son in a war treats everyone with whom fate brings him with sympathy and understanding. One day he comes to Crimea - to those places where he used to be happy in his youth, to see the house where his family lived. There he meets an elderly woman and her two grandchildren. One of the boys, Nikolay, reminded him of his own son. The friendship begins between an adult and a child, so necessary for each of them.
During the Second World War a big plant in Urals region gets an order from the State Defence Committee: to double the output of the tanks T-34 within 24 hours. All physical and emotional strength of all plant workers needs to be exerted to fulfill the plan. The workers labor heroism is revealed through the story of a hereditary worker's family. His shoulders are burdened not only with a physical job, but also with responsibility for his younger son, who runs to the front without permission, not understanding that his battle-front is right here, on the plant.
