Mion, whose father was murdered by an enemy organization, has become a ruthless secret agent who will stop at nothing to get revenge. He spends his days with his partner Yuki, trying to destroy the enemy organization. However, Yuki, who is in love with Mion, tries to persuade her to stop taking risks with his investigation. Mion resists, and they end their partnership to infiltrate the enemy organization alone, but he is captured by the ruthless organization and subjected to a gang rape so severe that he breaks out in a sweat. He disgusts himself for feeling pleasure even while being raped and covered in milky white semen...