Takashi Natsume has always been aware of the supernatural world, but after he inherits a magical book from his grandmother, the supernatural world is aware of him!Natsume receives a secondhand invitation to a gathering of antiques dealers and afficionados. The event, however, is no mundane auction, and the guest list is filled with friends and foes alike. When the whole building is locked down after a theft is discovered, Natsume must rally his allies before his enemies make their move!Natsume receives a secondhand invitation to a gathering of antiques dealers and afficionados. The event, however, is no mundane auction, and the guest list is filled with friends and foes alike. When the whole building is locked down after a theft is discovered, Natsume must rally his allies before his enemies make their move!