Mikhail Zhigalov

Irina divorced with her husband and lives alone. A man comes to her and brings a package from her relatives. The man stays. However, after a couple of days he gets into trouble. He was detained by the police because of a street fight. They don't let him go. Irina and her friend are trying to get him out, but their witnesses vanish mysteriously, and she is warned about not getting into the case. (megogo)

Katya works as a secretary at the company Zimaletto. She has a sharp brain, a wonderful character and a pure soul, but so far no man has paid attention to her. However, her plain looks don't keep her from dreaming about love and happiness. (imdb)

The series is about three different Soviet families of military personnel, but the plot is based on the so-called "love triangle" - the line of relations between Ivan, Marina and her legal husband Nikita. (imdb)