Kazuma, who wants to be a key opinion leader, breaks into a murder house where a strange fire had just occurred to shoot. But he disappears after uploading the video. His elder sister Mayu works as a psychotherapist in a hospital. In order to find Kazuma, she and his manager Yusuke check related videos repeatedly and discover that a strange white figure was captured behind his shocked expression!
Sadako
Kazuma, who wants to be a key opinion leader, breaks into a murder house, where a strange fire had just occurred, to shoot a video in order to increase his click-through rate. But he disappears after uploading the video. His elder sister Mayu works as a psychotherapist in a hospital. In order to find Kazuma, she and his manager Yusuke check related videos repeatedly and discover that a strange white figure was captured behind his shocked expression. At the same time, Mayu is treating a girl with long hair and white clothes for amnesia. This orphan from the fire causes strange incidents and deaths to occur in the hospital! With Kazuma missing and the virality of the supernatural movie, Mayu and Yusuke discover that everything is connected to the girl, and get pulled into the horrifying vortex of Sadako's Curse.