Following the sudden loss of his father in a research accident, Takuya grows concerned for his stepmother Ayumi and follows her to the windswept cliffs of Ken Point. Concealed behind a rock, he watches her meet with her friend Mitsuki until a brilliant flash of light summons an ethereal woman who places an ornate ring on his finger. With that single gift, Takuya’s path into alternate realities opens, the ring becoming his sole link between worlds.
