Ayaka Yamagishi and Nao Masaki star in an especially brutal revenge-rape fantasy. Department head Yamagishi, flawless at work and in love, pins a major client blunder on her subordinate. Enraged, he produces the evidence, forces her to apologize on her knees, display her anus, and accept a degrading sex-slave contract. Whether she is working overtime or presenting to the company president, she must expose herself on command. Her coworkers join the revenge, brutally pounding and training the composed career woman until the boss who once knew only handsome lovers is overpowered by their cocks and used by the whole office.