Professor of the Higher Academy of Magic Gal Traer was found dead in the pool of his own mansion. As it turned out, many had reasons to mortally hate Traer. But which one is the killer? Academy student Ailia Noir is trying to find out. It is difficult to say what her investigation would have led to if one of the few surviving werewolf dragons, a descendant of the powerful magicians Zenedin, had not come to the rescue.