On a certain day, Shinjuku City in Tokyo began to experience frequent mysterious disappearances. Streets buzzed with whispers of vanished people; police were baffled. Six months earlier, Win Kirifuda had awakened here with no recollection of his past. He joined high school and a part‑time job on impulse, yet struggled to fit among his peers. Frustrated, he spent nights in the park with classmates like Niika. That routine shifted when Crysta arrived—a new transfer who insisted she "knows everything about Win." She declared they were engaged, though a shady figure hovered around her. What explains the constant strange incidents? Why does Crysta suddenly have a mission? And what secrets lie in Win"s forgotten history? A fresh tale unfolds as memories are gradually restored. Together, they must uncover truths and confront the lingering darkness.
