This life period of the main character Felix (L. Lutvinsky) coincides with rather complicated period of country history Chernenko dies, Gorbachev succeeds him, then Ligachev criticizes Eltsin, county is reined by deficit, backstairs influence, queues, war in Afghanistan Having invented nothing better, electrical engineer escapes from reality and becomes a street cleaner. He is a kind of going underground, locking himself in a stuffy cleaners box room and pretending that nothing arouses his interest.

After the death of her husband, Tamara gave her daughter Olya to an orphanage and left for the North. There she creates a new family and, years later, calls the matured girl back. Not finding love in her mother's house, Olga left for a Siberian construction site with the plumber Roman. But the first difficulties frightened him, and he left her, never knowing that Olga was expecting a child.

Roman Lebedichkin, a founder of a big and successful company, is surprised to found out that he's not so welcomed by previous partners after he gets released from jail.