Ayamoji Kokuei, due to his pleasing name, became a target for bullying by Shirogane Michihiko (whose real name was Kintarou), the son of a yakuza leader at Royale School. To avoid encountering Shirogane, Ayamoji started missing classes and retaking grades. After six years, they met again, and Ayamoji secretly drugged and had an intimate encounter with Shirogane before disappearing. Five years later, Ayamoji reappeared, leading to the question of whether these two lovebirds would finally be united.