Naoki Oikawa (Atsushi Ito), a new prison officer who has just completed the training period, will be assigned to the treatment department of the Tokyo West Detention Center and will be in charge of the convict on death row where only thugs are housed. Those who are frightened by the death penalty, those who face their sins and spend their days compensating, those who reopen without remorse. Naoki feels anxious and confused in front of the death row prisoners.
Naoki gets acquainted with Taeko Kuramochi (Yuri Nakamura), the bereaved family of the murder victim, through her lover Asami Sawasaki (Yu Kashii) who is a newspaper reporter.
The execution of Hoshiyama (Koji Ohkura) caused turmoil among the other convict on death row prisoners, but only one, Takeshi Sasano (Mitsuru Hirata), calmed down. Show an attitude.
It has been several months since Naoki (Atsushi Ito) became a prison officer. Meanwhile, the trial of Mitsuru (ARATA) was proceeding in a favorable direction. However, Mitsuru suddenly reversed his statement and claimed to have killed not only Tajiri but also his daughter with murder. The trial will proceed without reversing the claim.
The boy who stabbed Naoki was Shinya Fukuda (Yuki Imai), one of the younger brothers of the victim who was killed by Sako (Kanji Tsuda), a convict on death row who married Yuko (Yumiko Shaku) in prison.
Mitsuru turns pale and stares at Naoki, who desperately conveys the message from Koharu (Mitsuki Tanimura), "Live, brother!" Meanwhile, in the death row prison cell, Ichiro Akashiki (Ryo Ishibashi), a death row prisoner who was sentenced to death for robbery and murder 33 years ago, was found guilty after 30 years and was acquitted. To do. Naoki, who helped clean up Akaishi's room, finds a graffiti that says, "I'm glad I was a convict on death row."
"I want to help," Naoki slammed his feelings. Perhaps Naoki's feelings are understood, but I'm a little full, but I'm starting to exchange words with Naoki. Meanwhile, Naoki is told by her lover Asami (Yuu Kashii) that she was asked to transfer to the Seoul branch office. Naoki hides his anxiety and suggests that he should go to Korea before making a decision, and the two of them decide to go to Korea. Naoki orders a copy of the family register to apply for a passport, but finds a shocking fact there ...
Finally, an execution order was issued to Fukahori (Akira Emoto), a convict on death row. Naoki has mixed feelings when he thinks about his father's feelings for Fukahori.
Mitsuru, who bites his tongue and commits suicide, is taken to the medical office and survives. Why did you commit suicide? Mitsuru tells a shocking truth to Naoki who asks the reason ...
Knowing the truth that Mitsuru had hidden, Naoki recommends requesting a retrial and confessing the truth in order to avoid the death penalty.