220 meters

Real estate agent Mikhail has been preparing for a deal to relocate a ten-room communal apartment in St. Petersburg for a long time. But on the eve of the sale, a corpse is discovered under the floor in one of the rooms. Meanwhile, Lena, Mikhail's wife, suspects that the incident is connected to events from her youth. While the investigation is ongoing, Mikhail and Lena's relationship goes through one trial after another: people from the past return, and the present holds many mysteries.