Hiruko, from the now vanished archipelago 'somewhere between China and Polynesia', and her band of friends have searched in vain for someone who speaks her native language. They finally track down Susanoo, a sushi chef from the same nation, but there's a problem - he has lost the power of speech. As the companions set out to help Susanoo regain his voice, encountering magic radios, personality swa[Bokinfo].