It is the life story of Leo Manevich, the Soviet military intelligence officer. Even before the Second World War he was one of the agents acting for the good of the homeland abroad. When he was caught, he was sentenced to long imprisonment, and in 1943 he was transferred to the Nazis. Being in a concentration camp, Leo Manevich became one of the leaders of the underground. He died a few days later after his release, and the victory over the Nazis.