en Cuevana 3. 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 However, Mikio is too shy and withdrawn to tell Haruko that he likes her.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...