When the Solenoid fleet leaves a battle to defend an experimentally terraformed world from the Paranoids, one damaged Solenoid ship is separated from the fleet. This ship is a Kulanis-class Cruiser named the Star Leaf. Aboard the ship are only seven women: Captain Eluza, Rabby, Pilot Lufy, Officer Catty, Pony, Patty, and Remy. After narrowly escaping a battle, the Star Leaf crew decides to continue with their orders and rendezvous at planet Chaos to defend it. However, their ship is the subject of an experiment, reason being that in the midst of battle, a plan which was secretly hatched by the leaders of both races came into fruition, and the unsuspecting crew of seven Solenoid soldiers aboard the ship is caught up in the middle. The Star Leaf crew must must now defend the artificial paradise of Chaos from the Paranoid fleet and foil the plans of the Solenoid leaders.