Fuyumi may look like an ordinary girl at first glance, but appearances are deceptive. In truth, she is one of the kingfishers of legends and secretly snuck out of paradise.
During her transformation into a human, however, a large part of her feathers were lost in an accident and scattered across our world.

Accompanied by her brother Bau-kun, she now searches for her feathers so that she can return to her homeland