Hajime Kindaichi is working a part time job as an assistant to a TV station for the filming of a shock show. They have invited celebrities in Segori Village and are planning to scare them by playing pranks on them such as fake deaths. However, a threatening letter arrives and soon, a real murder occurs broadcasted in front of everyone.

In 1905, in the village of Asotsu, Fukui prefecture. Gozaemon Masunaga was struggling to establish industry in the area. At that time, his younger brother, Kohachi, proposed manufacturing eyeglass frames in the village. Amid fierce opposition from the villagers, the two begin a difficult journey together. This is the story of two brothers who changed the world with their glasses.