The true identity of Kamishiro Masato (Narimiya Hiroki) is gradually revealed. Detective Inspector Tomizawa (Yamaguchi Makiya) decides to start the investigation into the murders of Minamisawa Yuhi (Kumada Rinka) and Koizumi Ayaha (Minamisawa Yuhi) from scratch. Meanwhile, Masato and Mio (Takimoto Miori) are preparing for their wedding anniversary trip. Masato's plan to murder Mio for the insurance money reaches its final stage. His former lover Nagano Masumi (Tsutsui Mariko) appears. Meanwhile, Ishiguro Souma (Hosoda Yoshihiko) contacts Mio and the turbulent final chapter begins.
