Aya and Yuhi transfer to yet another school, but their problems only get worse. Aki is on campus and making Aya's life hell. Plus, there's a passageway under the school that is inhabited by a creature that may be the daughter of a priest who angered a celestial maiden hundreds of years ago. Aya has vowed never to release Ceres again, but Aki has vowed to claim Ceres as his woman.