Year 2607.
Earth stands on the brink of an ecological catastrophe. Natural resources are exhausted, but the overcrowded Solar system is surrounded by colonies of the “First Breakthrough,” which have been developing in complete isolation from the metropolis for four hundred years. They don’t want to accept the “extra people” that Earth wants to get rid of into their society. In this situation, the government of the Earth Alliance solves the problem in its own way—by brute force.