All this was to protect the company - at the begging of President Noritaka Isoda, Riku Kariyama concealed the true cause of the collapse of the Ryujin Bridge construction site, took full responsibility, and was eventually sentenced to prison.However, when he learned that his wife Reiko Kariyama was suffering from cancer and might become a person of no return when she was released from prison, he made up his mind! He proposed a retrial negotiation to the lawyer Yoshito Akizawa...

The key to clearing his innocence is the decisive evidence that Kariyama secretly entrusted to his trusted subordinate Daiki Nagumo.However, Nayun only said "There is nothing to say" and ignored every phone call from Akiza.The road to retrial is extremely bumpy.Nagumo's appearance even seems strange to his fiancé, Erika Honmiya...?

On the other hand, detective Masayuki Kuroki of the Metropolitan Police Department’s Investigation Section 1 who stubbornly investigates Kariyama comes into contact with Reiko.In addition, we also visited the criminal officer Hayashi Yifu of the National Penal Institution where Kariyama was imprisoned...

Kariyama is being driven to a dead end day by day.In this case, in order to find out the truth no matter what, he formulated a plan...