The Earth colony ship, the Mesopotamia, was designed by Lorelei to be a thinking and feeling machine. Before she could perfect the ship's emotions, it too fell in love with her, condemning the Humans to death. For ten generations Faust has plotted to save her, no matter the cost. Now that Lime, Cherry, and Bloodberry's maiden circuits have fully matured, the Mesopotamia has awoken and begun a relentless attack on the planet below.