This is the second installment in the series about Fukayama (Matsumoto Jun), an unconventional lawyer specializing in criminal cases, and his colleagues. At the criminal case room of the Ikarame Law Office, lawyers quit one after another because they were dissatisfied with Fukayama's unorthodox investigations, and the head of the office was not able to stay. The head of the office has not been able to stay on.

Fukayama's (Matsumoto Jun) father Daisuke (Suto Yasuyuki) was arrested for murder and died in prison while denying the crime. Maiko (Fumino Kimura), who was asked by Ikame (Ittoku Kishibe) to cooperate, goes to Kanazawa where Fukayama is. Meanwhile, Fukayama visits Marukawa (Takataka Aoki), who has been transferred to the Kanazawa District Public Prosecutors Office. Fukayama shows Marukawa the third party's belongings found at the murder scene and asks him to reexamine them.

A report comes out that rock singer Joker Chigasaki (Tatsudo Uzaki) is being interrogated on suspicion of murder. Fukayama (Matsumoto Jun) and others learn that Sada (Kagawa Teruyuki) was present at the press conference Chigasaki held, and that Sada is in charge of Chigasaki's defense. After the press conference, while the public is leaning toward Chigasaki's innocence, Sada receives some information.

The senior managing director of a prime contractor is murdered in a subcontractor's plant for engine development. The murderer is the president of the subcontractor company, who committed suicide after the crime and was not charged. The wife of the accused, Kozue (Yami Arimori), asks Fukayama (Jun Matsumoto) and others to prove her husband's innocence. She also says she feels uncomfortable with her husband's e-mail, which was supposed to be his suicide note.

Shiga (Takahiro Fujimoto), assigned to defend a juvenile case, imitates Fukayama (Jun Matsumoto) and reenacts the incident, causing injury. Shiga is unable to move, so Fukayama goes to see Yamazaki (Rinori Ichikawa), who has been arrested on suspicion of indecent assault. Yamazaki, a mother and her child, confesses that she confessed to the crime after being threatened by the detective. Fukayama discovers that Yamazaki was at a restaurant at the time of the crime.

Arai (Ryu Raita), a sushi restaurant owner, comes to consult with a real estate agent, Hirata (Mi Matamata), who is suspected of murdering him. Fukayama (Matsumoto Jun) and Maiko (Kimura Fumino) get some information from Iida (Duncan), a tobacco store owner. Maiko is stunned to learn that Yuta (Katsutoshi Sato) has been arrested on suspicion of Hirata's murder.

Sada (Teruyuki Kagawa) criticizes the court system and becomes a hot topic. Meanwhile, Ogata (Hyadain), the president of the company for which Sada serves as legal counsel, absconds with 30 million yen and goes missing. Sada is summoned to the public prosecutor's office, where he is arrested on the charge of aiding and abetting embezzlement in the course of business, for having exchanged cash on the day of Ogata's disappearance.

A poisoned yokan arrives at the office of former minister Todo (Shiro Sano), and his secretary dies after eating it. The giver is arrested, and Sada (Teruyuki Kagawa) takes the case. Meanwhile, Sawatari (Akira Shirai), a former forensic scientist who now uses his own methods to conduct an expert examination, offers to reappraise the poison. Sawatari points out that it is the same as the case from two years ago, and Fukayama (Matsumoto Jun) begins to investigate.

Ryohei (Yusho Nakajima) comes with his grandmother and a lawyer to consult on a request for a retrial in a case in which his father Takahiro (Takashi Kobayashi) is alleged to have set a fire and murdered his mother. When Miyama (Matsumoto Jun) and Maiko (Kimura Fumino) go to see him, they find that Takahiro admitted his guilt because he could not bear the guilt of making Ryohei the son of a criminal. Fukayama checks the security camera and notes the amount of kerosene Takahiro purchased.