A friend of the detective has been is murdered. During the investigation, he comes across a source which tells him that his friend was murdered for involvement with the dark side of the political world. On top of that, a woman approaches the detective with a request.

“Daijobu 3 Kumi” depicts the interactions between new teacher Shinnosuke Akao, who was born without arms and legs, and the 28 students in his 5th grade class, told from the vantage point of school board member Yusaku Shiraishi

Every night, Master (Kaoru Kobayashi) is busy with customers at the restaurant he runs. He has a worried face, looking at the funerary urn which someone left at his restaurant. His customers also talk about the funerary urn.