Ami, a career-oriented office lady who maintains her professional composure, finds herself overwhelmed by uncontrollable desire in front of men. Despite financial strain from excessive card use, she becomes instantly aroused when stimulated with toys, dripping with lubrication and showing highly sensitive reactions. When penetrated with a real penis, her pleasure intensifies, responding in an unmistakably slutty manner. Her contrast between a cool, flawless demeanor at work and her weak, submissive side in private only heightens her allure.