Even after seeing me like that, you still choose to be with humans. "I came to help you――man-eating fox." A mysterious girl who knows the true identity of the fox yokai, Miko, whom she met during her trip in Matsuyama city. After the trip, the girl suddenly appears before Miko, who is living her ordinary daily life. The mysterious girl, who knows Miko's past, claims to be a certain great yokai with deep ties to Miko, and begins to speak about the irreversible mistakes of the past that Miko has been hiding…