Tsugino was sitting in the office of his new psychiatrist. His dark hair was lightly combed with his hands, and he himself was cut in a straitjacket. Tsugino was quiet; the appearance of a new doctor meant nothing to him.

“Doc. Maeno. I'm Tsugino, parent of N329."

They are both nurses in the office of a young doctor, a genius in the field of psychology, who developed the ZENO-Maeno treatment method. Doc. Maeno sat directly across from him, typing away on her computer while multiple security cameras recorded what was happening in the room.