Undercover agent codename Miki infiltrates an enemy hideout alone to eliminate members of MIRUKU, but is overwhelmed by multiple men and ultimately captured, waking up imprisoned in an unknown basement. The men aim cameras to record her humiliating ordeal, rendering her helpless and completely restrained. As her body is taken against her will, her most intimate secrets exposed, Miki is violated orally and anally, gradually succumbing to pleasure despite herself, driven to climax. Throughout the ordeal, she is utterly dominated, surrendering both mind and body completely.