A third part of story about a Soviet spies trying to infiltrate German Intelligence center "Saturn" during and after the WWII.

Based on the novel of the same name by M. Sholokhov and staged by the Pushkin Moscow Drama Theater.

Old husband, young wife. And whether she was bought or went for him by calculation - let them sort it out for themselves. Here they are sorting it out - Eulalia, who is going through a big life school in a short period of time, and Sophia, who has long since finished her family "universities".