Breed White, aka Tsuruzaki Miki, is a promising young warrior at only twenty years old, gaining attention for her exceptional combat skills. With superior physical abilities, she stands on the verge of defeating the enemy faction Hellcross. However, General Gruiner exploits her pure-hearted resistance to evil, using a brainwashing device to take control of her mind. Gradually succumbing to the machine's influence, White's psyche begins to unravel until even her youthful twenty-year-old body is consumed by evil power. Her expression transforms into that of a demon incarnate. In the end, she turns on her comrades, slaughtering them and swearing loyalty to the forces of darkness. This is a tragic story culminating in a heartbreaking BAD END.