Musical band "Yajima Biyoshitsu" comes to Japan from Nevada, USA to debut their CD.

Detectives in the special investigation team in Kanagawa go after criminal organization "Red Venius," based out of Yokohama. While pursuing the gang, the detectives turn into children due to exposure to a special gas. Dekachou (Fuku Suzuki) and the other detectives continue their investigation via an order from the National Police Agency. "Red Venius" then gives notice that they will they will assassinate the President of Tadzhikistan in Japan.

Kohei Miyazaki (Naoto Takenaka), a former railroad worker, has become obsessed with locating the ancient country of Yamatai. His obsession sprouted from a day when he discovered ancient ceramics while repairing railroad tracks. Now completely blind, Kohei relies on his wife (Sayuri Yoshinaga) to guide him through the country and read the maps in their pursuit of Yamatai.

Yuri appreciates her son Kazuma's passion of figures, but worries about his ability to get along with the group. Yuri, who works as a writer, visits Edo Kiriko glass atelier to cover an article. Through the lessons she learns from the father and son artisans she meets during her interview, she begins to think about respecting Kazuma and developing his potential.