A Witch named Kazuya Misawa is on a high-profile trial for murdering his business partner. However, in spite of police tampered evidence, since Misawa was never seen touching the man it's not likely he'll ever be convicted. The STN-J now has to take care of Misawa themselves, before he kills again.

While searching a shanty town for a potential Witch, Sakaki investigates an oddly agitated man. When the man suddenly flees from him in terror, Sakaki chases after him and inadvertently causes terrified man to run into traffic and struck by a truck. An autopsy reveals the man wasn't a Witch after all; just a normal man with the scent of olives. The question remains: Why did he run when he had no apparent reason to?

Dr. Kirihara is touted as being a miracle worker; someone who even can heal people with terminal illnesses. However, the ‘miracles' are really being done by another person; a doctor named Karosawa. Unfortunately, Dr. Karosawa performs these healings by using his power to take the life of someone who he feels is unworthy. It's an ethically difficult situation for the STN-J, who have been called in to stop him.

A new Hunter is killing Witches and placing origami cranes in his victims' hands with the word ""Robin"" on them. Robin decides to retrieve the Fragment from Nagira only to find that it's been stolen.

With Karasuma captured by the Factory, the team mobilizes to rescue her from an uncertain faith. They secretly gather to form a plan for the dangerous mission, one where they must not only get past Zaizen's watchful eye and armed guards, but also navigate a labyrinth of rooms and corridors. As Robin works with the team, though, the Factory Researcher's words haunt her. Why did he call her the ""Devil's Child""?