There's a rumor floating around about a magic spell. One that will summon a demon. It won't grant your wishes. It doesn't want your soul. There's only one thing that it can do... They say curiosity killed the cat, but in this case, Yuzuru's curiosity summons a demon. His amiable personality soon had Yuzuru under a false sense of security, but when he reveals his true nature, all he desires is Yuzuru's body..