Set in modern day the Exorcists have their work cut out for them when a strange girl, who seems to know everything about the Noah family and about the generals. Even the deaths of the many Exorcists are safe from her. While the Exorcists try to make sense of her, the Noah family targets her for death. Will she live? Or will she die?

Known by many to be a freak and a schizophrenic, Kei Reiko is known for her pointing out things that other people can't see, and with the disturbance of the Dragon Veins come even more powers she never wanted. All the while she tries to go to school and meets new friends and perhaps something more, will she be able to save the city? Or will she help in it's destruction?