After the voluntary euthanasia law was passed, Moscow's rivers and lakes were transformed into underwater cemeteries. Mara, a young artist in creative crisis, prepares to take to the water, but after meeting Lisa, a girl losing her sight, she begins to doubt her decision. The friendship between two lost people blossoms into something more. Will Mara be able to overcome her crisis and, together with Lisa, overcome loneliness on the path to a happy life?