Sanda and his ragtag group of friends begin to unravel the dark secrets behind a group of students with a taste for blood. As Sanda wrestles with his instinct to grant childrens wishes, the shadowy enemys dangerous manipulations push his powers to the brink, and affect the control he has over when and how he transforms. Shioris own investigation leads her to the sinister forces that pull them into a conspiracy that threatens not just their mission, but the fragile ideal of Christmas itself. Betrayals emerge, moral lines are blurred, and Sandas emotional resolve is tested like never before.