Ayaka visits a massage clinic frequented by office ladies. Under the guise of relaxation therapy, the practitioner skillfully uses words while slipping his hands into her underwear. As she feels the warm, moist sensation, her resolve begins to waver and she loses the will to resist. Eventually, his cock is inserted and she's overwhelmed by pleasure, climaxing repeatedly. Under the pretense of treatment, hidden desires are unleashed in this intense encounter.