The wife of the aircraft designer, Olga Pavlova, the head of the Moscow garment factory, and the wife of the director of the opera house, the famous Soviet opera singer Sofia Ter-Ashaturova, meet in the prison car of the train. Together they will go to Akmola camp of the wives of traitors of the Motherland, where there will be representatives of the most different strata of the population. Heroes will need strength of spirit and endurance to pass all the terrible ordeals on their way and remain human.