Tatsumi, who has a voice that can manipulate people, meets a young man, Kazushi, on the beach during...
Non-linear narrative.
Tatsumi can use the voice of the waves to let people do his bidding, and it terrifies him. Kazushi is the stranger he meets on the seashore on a trip. But there's more than what meets the eye between these two 'strangers'.
I got so fucking emotional over this. Their love was overwhelmingly beautiful. It left me breathless.