Episode 4
Riku Kariyama (Takuya Kimura) makes a vow to prove his own innocence while his terminally ill wife, Reiko Kariyama (Yuuki Amami) is alive. To turn the tide to his favor, he escapes the prison to retrieve the crucial evidence he had given to his subordinate, Daiki Nagumo (Hayate Ichinose). Worried that the escape from prison would result in a heavier sentence, Reiko meets up with Riku in secret to persuade him to turn himself. However, not wanting to bring shame to his wife, Riku is committed in proving his innocence. But, Reiko confesses to a shocking truth.
Detective Masaoki Kuroki (Ryuma Takeuchi) of Tokyo MPD Division One sneaks up behind the two. Meanwhile, Nagumo is conflicted between the company wanting to destroy the evidence and Kariyama’s texts demanding for the evidence…
At the same time, each and every person secretly makes their move, making the situation even more volatile and unpredictable! Is it hope or despair that awaits Kariyama? An unforgettable day begins!