Dr. Norns, an Austrian scientist, secretly froze girls who had died by accident, then used high-tech computers to modify them and upload programs, training them to become machine soldiers.
Riedel, Imir, and Odemla were designated as rebuilt warriors. They had no emotions or memories, but possessed extraordinary combat skills and strength.
However, after watching a demonstration, a U.S. military commander decided the rebuilt warriors' exorbitant cost made them unsuitable for modern warfare, and flatly refused the research funding he had promised. Enraged, Dr. Norns activated the machine girls' killing instincts. The U.S. forces stationed in Germany were doomed...