Over two decades after terrifying the world with the ghosts of Toshio and Kayako with Ju-On: The Grudge, legendary filmmaker Takashi Shimizu returns to his J-Horror roots with the thrilling diptych Sana and Sana: Let Me Hear.
These two stories surround a mysterious cassette tape containing only a simple melody. But this earworm comes with sinister consequences, as anyone who hears it the tune becomes compelled to constantly hum it and finds themselves plagued with horrifying ghostly visions.