Hiroki dies saving a stranger and spends the rest of the OVA trying to convince the one person he loves that he's still there, still fighting, still hers. The show knows the cruelest ghost story isn't haunting a place, it's being erased from someone's life while watching them grieve you as if you're already gone. By the end, you're not thinking about the supernatural mechanics, you're thinking about a man screaming silently at the woman he loved, desperate to prove he existed.
Hiroki's world fractures in an instant. After throwing himself in front of a car to protect a child, he regains consciousness to find himself watching his own body from outside it, invisible and unreachable. His physical form continues moving through life as though nothing happened, attending school, speaking, breathing, but Hiroki is trapped in the space between existence and absence. Desperate to reconnect with Kanata, the person closest to him since childhood, Hiroki discovers his pleas go unheard. No one can sense his presence. Then Fhalei appears, a strange girl who seems aware of his impossible state, offering cryptic guidance without clear answers. As Hiroki grapples with the horrifying reality of his disembodied existence, he must confront harder questions: Is he dead? Is this punishment or salvation? Can he find his way back to Kanata, or has that bridge already burned? A haunting meditation on connection and loss where proximity means nothing and love becomes a cruel distance.