The fate of Luba was not easy. Left an orphan in the war, she left school and went to work. The man she loved left her with her daughter in her arms. Lyuba works as a waitress, in her free time she meets with Sergey, who does not want to marry Lyuba because of his daughter. After graduating from first grade, Helen, daughter of Lyuba, brings home a reward for a good study, and this encourages Lyuba to go to evening school. In her studies, the Valley installation engineer helps her, acquaintance with which awakens all the best in Luba’s soul. So begins their love. And when the construction is completed and the Valley needs to leave, then Lyuba and Helen go with him.