Saki works for a certain consulting firm in the Tokyo metropolitan area. With a strong desire to move up, she uses her feminine weapons to find a new job. She has a secret meeting at a hotel with the CEO of a business partner, a perverted old man who has no control over his lower half, but Saki sees this as a crossroads in her life and sets up a rich sexual entertainment with the expectation of a position as an executive secretary. Saki is subjected to the greatest sexual humiliation of her life, including relentless cunnilingus, assessment of her body, observation, and filming, as she strives to advance in her career. However, she does not yet know that the video of the sex tape has been leaked.