Once upon a time, there were two worlds separated by the sky. One was advanced and one was left behind. Two of them are unreachable by all living but... is it really impossible? KakoKoichi is one of a living that dreamed to reach the other world. The world he look up, the world he desire. He believed his world require so much to work and tje world above him is advanced. He wanted that. So he always dream to be part of it. "I wish to be part of the world above," he said as he tossed the coin in the wishing well. And then, he felt his feet lighten. He was... he was flying! This is it! He can finally go to the world above! He's dream is going to be true! He was so excited that all he could do is to, Look Up.