The assumption that the Bible black is unwatched by Lucifer is a bad one. Kitami wants immortality, but Satan does not want to lower himself by granting a mortal any of his powers for a second time. Thus Lucifer deems it wise to send over a 'caretaker' to deliver the book back to hell. The problem is in finding the book, and in doing so secretly.

What happens after the evil is gone. Artist Minase decides to spend some quality time with Imari