Matsugoro is a poor rickshaw driver whose animated spirit and optimistic demeanor make him a favorite of the town. Matsu helps an injured boy, Toshio, and is hired by the boy's parents.

Shonosuke Furukehashi (Hiroshi Tamaki) is a young samurai and the second son of Sozaemon (Bunchin Katsura) of Togane Domain, Kazusa Province. Sozaemon serves as an attendant, but one day, he is suddenly suspected of accepting bribes. Forged documents written in handwriting startlingly identical to his offer incontrovertible evidence. Framed for accepting bribes he knows nothing about, Sozaemon commits ritual suicide for his “crime”. Shonosuke’s elder brother Katsunosuke (Satoshi Hashimoto), an assistant instructor at the domain’s training hall, is placed under house arrest. Because of that, Shonosuke leaves for Edo alone in order to clear the name of his beloved father.

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.

A lifelong love of flight inspires Japanese aviation engineer Jiro Horikoshi, whose storied career includes the creation of the A-6M World War II fighter plane.

The mischievous adventures of the historical Zen monk Ikkyu as a child.