She's a hunter. A very ruthless one. And her mission is to find the demon successor and to watch his every move. She even received the permission to kill him if he is proven a threat to humanity. Now, what do you think would happen if she finds him? Will they be friends? Is it possible to be friendly with a demon's child? Will she stood firm on her ground? Stay cold and doesn't care around? Or will she learn to care and be as nice as everyone?