The highly anticipated lawyer Chisa Matsuoka, affiliated with the largest law firm, was promoted to be responsible for the retrial of the unjust crime of the Ayakawa Incident in Kagawa Prefecture 21 years ago.At the same time, she was one of the victims of another unreported abduction of a girl.Chisa returns to her hometown to investigate and discovers that the three cases may be related. Faced with the suspect Satoshi Hirayama, she struggles with trust and professional ethics.In order to find out the real murderer, she trusted her client Hirayama and defended him. She finally found the truth and overcame the nightmare in the struggle between pain and the past.​