Rebellious schoolgirl Dana grieves for her younger sister, a once-happy kid who suddenly stepped in front of a train. Desperate to learn what happened, she explores her sister's online history, discovering a sinister social-media game.

Anna Potebnya
as Dana

Timofey Eletskiy
as Lyosha

Ekaterina Stulova
as Elena Vitalyevna

Diana Shulmina
as Yulya

Olga Pipchenko
as Vika

Polina Vataga
as Masha

Pavel Yulku
as Konstantin

Daniil Kiselev
as Maks