在夜幕低垂的舞会中，恶魔的华尔兹旋转着人心的阴暗与狂热，令人窒息。夏眠的海洋动物

　　Becca, a private investigator, is hired to look into the origins of a viral TikTok Challenge that has haunted and caused the deaths of several people. The deeper she digs into the mystery, the more she realizes there is a very real evil lurking behind the scenes.