The reasons for the department. Corcoran T.

Mike Martin, the founder of an independent lunar colony, learns about the preparation of the UN peacekeeping corps for the capture of Aristil. The agent of earthlings Dewitt passes to the side of the colonists and becomes the commander of the militia. The invasion army, which at first suffered defeat, goes into a decisive offensive. The best fighters are captured, including Mike himself and his lover, Darcy. Numerical and military advantage on the side of earthlings.

In order to preserve the colony and their freedom, the inhabitants of Aristille choose a completely new defense strategy...