In the story, when Earth becomes uninhabitable through neglect and carelessness, the wealthy and powerful individuals of the world arrange for an exodus to the Moon space station to start civilization again.

The survivors successfully flee from the horrors of their past and manage to carve out a bleak existence in the immediate solar system. However, when mankind spreads to the center of the galaxy, history repeats itself, as greed and corruption sour humanity once more. Pirate Barons employ thugs to plunder the resources of the entire galaxy. Now, only an enigmatic group, called the Kalsan Alliance, carries a message of hope for the future.