本片(剧)是一部俄罗斯制片作品的恐怖片，于2021年上映。对白语言为，目前网友评分褒贬不一，仍有不少观众拍手叫好，好影片任须您亲自观赏后发表意见。(仅供参考)。

The story of a girl who, in an attempt to understand the mysterious suicide of her younger sister, embarks on a dangerous game, hoping to stop the curators of the "death group" pushing teenagers to suicide.