After a story of Yuri Nagibin Need grey hair. Having arrived to Leningrad on official business, an engineer Sergei Ivanovich Gushchin gets acquainted with a young actress Natasha. She offers to show him Leningrad, but Gushin knows this city quite well he served here during the War. They seek for a cause for further dates, but he keeps on finding excuses not to date a woman who is much younger and whom he fell in love with. In the end Natasha will realize that she loves him too but Gushchin will leave, never deciding to cast in his lot with her.