A female college student, Riasu, starts going to the salon because of her daily fatigue. One day, the chiropractor, who had been excited by Riasu's thick lips and voluptuous body line, gives her an aphrodisiac. During the treatment, Riasu's body heats up and her whole body becomes sensitive, so she accepts a thorough treatment that includes not only a massage of her back and soles of her feet, but also her crotch and vagina. Riasu arches her back as the chiropractor inserts her fingers violently, and she leaks a large amount of fluid while her whole body convulses. The chiropractor becomes even more excited and screws his rock-hard cock into Riasu's slippery pussy, thrusting it violently. A flood of squirting water is released along with the obscene sounds of her moans and thrusts. The treatment continues even after she cums...