Tokyo has become the epicenter of advanced technology, but at a dangerous price: it's workforce is riddled with humanoid robots that tend to go on destructive killing sprees. That's when four young women gear up in cybernetic suits to crush the defective droids. They are the Knight Sabers: heavy metal heroines battling an evil corporation's bionic pawns while it's grip on the city threatens to strangle humanity. In order to shut down the android uprising, these ladies flirt with a critical meltdown in an adrenaline-fueled death match between woman and machine!