After Kaneki and Hinami witness Ryoko's fate, the personnel at Anteiku are grieved, and Touka decides to take matters with the investigators into her own hands. Kaneki is fed up with not being able to do anything, and makes up his mind to become involved.

As Yamori continues to brutally torture Kaneki, Rize once again appears to him, and the two of them explore Kaneki's childhood and relationship with his mother. Kaneki is forced to make a choice that has a profound impact on him.

Aogiri commences their invasion of Cochlea and free a majority of the imprisoned ghouls while Amon and Akira visit the prison to learn more about Aogiri's plan from Donato Porpora. Amid the battles between the CCG, Cochlea security and ghouls, Kaneki meets a ghoul named Orca with orders to break him free, but is attacked by him instead.

Yoshitoki is granted permission to execute the operation to eradicate the Owl. The many CCG officers involved in the mission take time beforehand to write any last words they might have, as the 20th Ward is cordoned off and its civilians evacuated.