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Shy Mitsuru’s quiet world shifts when Koichi, the school’s most popular boy, unexpectedly asks to be his friend.

After a tragic car accident, Koichi rises unharmed—leaving Mitsuru shocked as reality begins to feel deeply wrong.

Mitsuru clings to cherished summer memories of the beach and camping with Koichi, moments now filled with longing.

As their bond deepens, Koichi stays the night with Mitsuru, finding peace and warmth in an intimacy that feels fragile.

A rooftop crisis exposes a teacher’s hidden truth, forcing Mitsuru and Koichi to confront life, secrets, and fear.

People begin losing sight of Koichi, pushing Mitsuru to face a painful truth he’s been trying to deny.

While Mitsuru lies sick at home, Koichi vanishes from class, sparking a desperate search fueled by fear and love.

On the fourth night after the accident, Mitsuru and Koichi share an unforgettable evening before fate intervenes.