Two friends go to St. Petersburg on a business trip that will change them forever. Completely different, like ice and flame, guys fall in love with two Petersburgers equally strongly. Reliable and pedantic Kostya loses his head when he meets an eccentric Game. And the freedom-loving lovelace Sanya for the first time thinks about a real relationship, having met the mysterious cellist Nastya. Love turns the measured lives of Muscovites upside down — and none of them knows how to deal with this new feeling.
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…