Mio Sugiyama

Izumi Sakuragi is a new police sergeant with the Special Investigations Office, which was set up within the Metropolitan Police in November last year. The new investigation team uses DNA analysis and the latest in forensics science to investigate cold cases as well as cases suspected to involve missing persons.

Oshima Goro, a janitor of an elementary school, becomes a gifted teacher who teaches children that have fallen behind even though he has no licence. Single mother Akasaka Chiaki opposes formal education in schools during the war and sees the potential in a school to give coaching for a free, well-rounded education. The two of them become a couple both at work and at home, and create new history in the industry in this story depicting a family’s 50 years, set against the backdrop of the Showa to Heisei era.

There is a man who has many sex slaves. Another man offers his wife as a sex slave to him and the slave owner agrees. He adds the man's wife to his stable. Alas, the husband comes to reverse his decision and takes his wife back. The reversal of the arrangement causes trauma.