One day, a lord of the spirit world is gravely injured. The head of a merchant family, Kageaki, happens upon and assists him. In return, he is gifted a celestial maiden, Juju, that lays eggs. It is said that such eggs are elixirs that can cure any disease... and thus, to save his sickly little sister, Kageaki proceeds to inseminate the maiden time and time again. While burdened with pangs of conscience... he is attracted to the maiden. Likewise, while unwilling, Juju cannot resist the pleasure of sex and yearns for more. A pure love tale about the awkward circumstances under which their love for one another grows. ある日深傷を負った異界の王『妖王』を助けた商家の主、影明(かげあき)は、 その礼に万病に効く卵を産むという天女、珠々(じゅじゅ)を賜る。 死病に犯された妹の為、心を痛めながらも珠々に惹かれ、何度も珠々を抱く影明と、 不本意ながらも快感には抗えず、何度も求める珠々。 そんな二人のすれ違った気持ちが、一つになっていくまでの純愛物語です。