A superhuman gag comedy in which a wild child, Heero, who has terrifying athletic ability, is active in various sports worlds. Coach Yamada, who was disgusted by the reality of the Japanese track and field world that could not beat foreign players, climbed Daisetsuzan in Hokkaido for a change, but fell on the way down the mountain. And Yamada is helped by the ninjas who live in the hidden village in the primeval forest, which is said to be unexplored, but he seems to be tortured as a spy of the shogunate …!?
