In a world where mythical creatures will sometimes gift certain humans with their magic, problems arise for these humans when young girl Kaori causes a terrible accident in Vlovine city, leading to the public becoming fearful of them. Three years later, Blake still refuses to follow any measures imposed to "prevent them from ever causing such a tragedy again", and encourages Zero to follow suit. What will happen when the duo is forced to cooperate with the strict, law-abiding Blair and Kaori, the very same person who put them in such a predicament?