After an angel gets banished from heaven temporarily, sent out on an impossible quest to find the logic in the existence of humans, the angel Chromanothel finds himself in a difficult position. He has to find a human that is willing to help him, but he wasn't given a proper form and no one dares to help this monstuous creature. But one day, the angel encounters a kind-hearted, blind, fisher. The fisher decides to help the angel, if reluctantly. Might the fisher be the answer to it all?