After passing the Spellbook Library's rigorous entrance exam, Yan and Tohru are sorted amongst the library's ranks--and are assigned to the public relations department working under Emel. But the two boys barely manage to get themselves settled when a powerful, evil spellbeast is released from its spellbook! The group manages to seal the spellbeast in the nick of time, but their victory only leads to more questions: Just what lies inside the spellbook necklace Tohru used to save them, and can Yan and Emel still trust him? In order to regain his friends' trust, Tohru reveals the secrets from his mysterious past--including his relationship with the strange spellbeast, Shiro...