Social position comes out, and, based on the information from the patient that the Ritsuko (Tachibana) of the psychiatrist became the prey of the M fauvist, it is to the prey of the M fauvist though I infiltrate posing as a patient to the Hatanaka Institute. The Rui (Tachibana) of the narc in response to communication hurries from Ritsuko without knowing anything; and to the research institute. Brainwashed Ritsuko drops there, and, as for the Rui which does not notice it, it is with the prey of the M fauvist….