Makoto Tomen (Natoto Fujiki) and Hiroka Oto (Yasuko Matsuyuki) were called together by Kaga Masayuki (Kenta Sado Ii), director of the Institute of Science Appraisal, and entrusted them to identify the remains of the bones found in the Kanagawa Mountains.Kaga, who has known Tom and Oto for a long time, is about to retire, and I want to see the two working together again.Tomeng respects Kaga, who is respectfully known as the God of % identification, and cannot refuse his request. Oto is responsible for the identification of the bone remains, and Tomeng is responsible for the on-site examination of the body found.

Oto immediately determined the age, gender of the deceased, as well as the number of years passed after death and the shape of the weapon.On the other hand, Tomé said he wanted to go to the discovery site of the body in person, so he went to the mountain with Oto, where Tomaru Yuto (Nakazawa Motoki) was waiting.However, the Tomeng at the inspection site was confused by the condition of the body and the unnatural place of the abandoned body... At this moment, the late Miura Kotaro (Ryohei Abe) revealed that the identity of the body had not been found out, so Oto proposed to restore his face.

Subsequently, the police locked the victim as Seisuke Shimoyama (Sato Inoue) based on Odori's recovery.Tomaru immediately went to ask his wife, Prince Kako (Eiriko Mori), who went down the mountain, but he was unable to confirm that the body was down the mountain, and the investigation was in a deadlock.So Tumen proposed to accompany him to his home in the mountains and try to identify DNA from the remaining items...