Two thousand years ago since the war, the people of the moon are hoping to return to Earth. Loran, a boy who cannot find his place in the unnatural moon society, decides to become a "volunteer" for the Earth descent experiment. He wants to lie down on the earth, and hopefully see the Queen of the Moon.

In addition to the story of Loran, included are the stories of six people including Sochie, Keith, and Kihel-Diana, set before the TV anime.

(Source: Bookwalker, translated)