Shu Kubota is killed by someone with a baseball bat. A metal bat and an old toy are found at the crime scene.  Detective Yoshito (Tsuyoshi Kusanagi) with the special investigation unit goes to the crime scene to investigate. There, Detective Yoshito realizes that he made the old toy about 10 years ago when he worked at the public relations divsion of the Kyoto Prefectural Police Department. Detective Yoshito decides to solve the case by himself and without the help of his partner Detective Chinami (Kaho Minami). --asianwiki

Specialist 3

Mariko Okano’s boyfriend Junichi Nagata leaves suddenly to become a volunteer teacher in a remote country. Mariko and Junichi’s families are both left wondering why he departed so quickly, without discussing his plans with them first. The next day, a woman’s charred body is discovered in a warehouse. The woman turns out to be Ayako Oshima, the mother of a student who was suspected of arson in a warehouse blaze 15 years ago. Oddly, Mariko had been trapped in that warehouse fire with another student, but was saved by Junichi. However, the other student died in the blaze. Soon after, Mariko receives a letter from Junichi, in which he confesses to a crime Mariko was not aware of. Are the two fires related? And what was the crime Junichi confessed to?