Special agent Hikaru infiltrates an underground fighting tournament hosted by a criminal organization, using advanced prosthetic limbs attached to her arms and legs as weapons. Concealing her true identity, she dominates the competition with overwhelming combat prowess, advancing all the way to the finals. However, her beautiful and sensual body becomes a prime target for her malicious opponents. Exploiting a vulnerability in her system, they activate a neural pleasure device that overwhelms her with relentless waves of ecstasy. Tormented and helpless, she is forced into the final match—a steel cage death match. Does she stand any chance of victory? "Nngh... no, not there! Why... why am I so sensitive...!?" [BAD END]