Is the perverted killer like this by nature or acquired? In a series of serial murders, the heads of the victims were removed with axes. When the police were helpless, they gradually discovered that the young lawyer became the new suspect. He disguised the attack as an ordinary robbery. The beautiful and intelligent crime analyst persevered. All the mysteries originated from a horrific case of collective abduction and mutilation of children many years ago. Miike Takashi, the king of body horror who had "turned good" for many years, remade Feng Fu and found Kamenashi Kazuya and Nakamura Shido to operate the two-way killer conversion, expressing his sincere self-image: the situation of a pervert who is willing to reform himself, can he become another good person in the snow?