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.