Determined to secure a place of respect within the Ushiromiya family, Eva stretches her wits to their limit and successfully solves Beatrice's riddle! There is more than enough gold in the family fortune to ease everyone's financial woes, but Eva has no intention of sharing her findings with her siblings. Eva has claimed more than Beatrice's gold-she has claimed also the role of 'Beatrice the Golden Witch' for herself! And there are still nine nights that each demand a sacrifice to be carried out...