Plot
A girl with amnesia is under the care of counselor Mayu. The patient is under police guard and of special interest. Yet, not many know why and the girl herself is oblivious to everything. At the same time, Mayu's brother is one of those Internet wanna-bes and looking to become popular and gain attention. The boy begins his own adventures.
Where to watch Sadako?
Sadako is a horror movie featuring Elaiza Ikeda and directed by Hideo Nakata.
Sadako is currently streaming for free (ad-supported) on Tubi TV.