Koni (whose character is based on a famous sumo wrestler) and his gang experience numerous wild and incoherent adventures in their town. From battling their "Lovely-Teacher" and dealing with samurai fish, to investigating whether "The Armored-Guy's" wife is having an affair and saving the world, Koni, High, Moro, Nari, and Afro, the Afro-dog, engage in the craziest and funniest antics for entertainment.