Despite her tough reputation, Kuchiba, a stunningly beautiful young woman, decides to avoid more conflicts in high school. Ironically, on her first day, she gets drawn into a scuffle with a fellow student called Qisha. Qisha belongs to the rare demihuman group known as "werefolk," including only 30,000 members in Japan. Qisha perceives Kuchiba as an opponent based on a misunderstanding triggered by Kuchiba's apparent history of bullying werefolk. Consequently, Qisha challenges Kuchiba to a duel, but...