Mikio Osawa, an average 5th grade school boy, lives in the suburbs of Osaka. Mikio likes Haruko Tezuka, a cute little girl in his class. However, Mikio is too shy and withdrawn to tell Haruko that he likes her. One day, Mikio's close friend Megane brings news that Haruko is about to move away to another town...
Sometime in the future, mankind has depleted all energy and fuel sources, however they have engineered a way to use human excrement as fuel. To reward production, the government hands out extremely addictive, popsicle-like "Juicybars", which in turn also act as a laxative. Aachi and Ssipak are street hoodlums who struggle to survive by trading these bars in the black market.