The film is about a day in the life of Elizaveta Petrovna Glinka, also known as Doctor Liza. Moscow, 2012. The Glinka family prepares for a celebration: thirty years together. The closest friends are invited for dinner, the sons have arrived. Of course, Liza has freed up this day for her family. There’s just a trifle: to stop by the Fund and see the weekly patients at the Paveletsky Station. But the days of Doctor Liza are always full of surprises… In a hospital in a Moscow suburb a five-year-old girl is dying. The duty doctor has to discharge Eva. Due to medical formalities the child, who suffers from cancer, is left without painkillers. In utter despair, the girl’s father turns to Liza for help. When Liza cannot find a way to help the child within the system, she decides on a desperate act…

A mining town in Russia at the end of the nineties. A miners' strike has paralysed the place, corruption and fraud are flourishing in the transitional period from a socialist economy to a market economy. In this world of lost souls lives Yekaterina Artemovna (Katya). This unconspicuous woman has, in the words of her future lover, a "heart of gold". The only bright spots in her lonely life in a meagre communal apartment are literature and her work in the town library. The only bright ray flashed in the life of the heroine is a visiting sailor. But he turns out to be a gigolo and leaves the poor woman. The tense string inside the heroine bursts, the iron nerves lose, and restrained Yekaterina at this point loses all patience with life and ready for the most desperate and cruel revenge...