Sarah is offered as a sacrifice to the Throne of Yord, which tears Kagetsu apart at the lost of his sister. Meanwhile, Tiara is sent on a mission, but something goes wrong, leading her to be punished because of the doings of her partner Graham. Later, Lena visits Tiara during her punishment and introduces Leon, whom she had just summoned as her partner, and asks her to take care of Sarah. Kagetsu finally decides to take the Throne of Yord in order to save his sister. Graham is the only one that stands in Kagetsu's way when he steals the throne. What will be their fate?