Yukiko, played by Amiri Saito, witnesses her boss's extreme perversion late at the office and is raped to keep her silent. He torments her with his huge cock and humiliates her by smearing semen across her lips like gloss. As the boss she despises keeps assaulting her, her sensitive body is conditioned against her will until she begins craving his cock. Their physical compatibility proves disturbingly strong, leaving her unable to live without his enormous cock.