Lady Tsuki of the Moon requires a child of her own, but she cannot make one, so she proceeds to steal one from the Lord of Death, Yamishi and fleet to Lord of sun Taiyō his younger brother, wife and her dear, childhood companion Chikyū Lady of the Earth. Requesting for Chikyū and Taiyō sanctuary for Yamishi rage to steal an unborn soul, then raises the child as her own with the name Gekkō, who as she grows into a woman meets Yamishi and falls in love with him. This is the story.