While Nave fights for his life after losing his arm, Kamishiro and the others discover that CID and the Eguma Group, a religious cult whose mission is to kidnap and eliminate those infected with ID, have banded together and are planning a massacre during an upcoming Christmas Eve event. On the day of, Kamishiro is filled with dread when Rudiment finds no trace of the terrorists despite exhausting their powers to scour the arena—until something strange starts happening in one corner…