Natasha was very upset about the death of her older sister, Olga. Years passed, the grief was not forgotten, but it became duller, turning into familiar sadness. Natasha lives, works, raises her niece, Olya’s daughter... But an unexpected meeting with Andrei, the same doctor who operated on Olga after she was hit by a car, makes me remember what seemed to be long and firmly forgotten. And to doubt whether the sister’s death was really an accident?