In his travels as a bounty hunter, Hunter–Warrior and cyborg healer Ido one day discovers and repairs the remnants of a cyborg whom he names Gally. Though possessing the body of a young woman, Gally now embodies Ido's most sophisticated and lethal cybernetic skills. The preternaturally strong, amnesiac Gally begins to forge a life for herself in a world where every day is a struggle for survival.