College student Rias Mizu Tani begins visiting a salon to relieve daily fatigue. The masseur, who has long been aroused by her full lips and sensual body curves, secretly gives her an aphrodisiac one day. As the treatment progresses, her body heats up and becomes increasingly sensitive. Rias submits to meticulous massage across her back and soles, eventually allowing intimate attention from her groin all the way inside her vagina. Her body arches like a shrimp under intense fingering, convulsing uncontrollably as she releases a massive stream of urine. Fully aroused, the masseur then forces his rock-hard cock into her slick, lubricated pussy, thrusting violently. Moans and slapping sounds blend together as she gushes a flood of squirt with each orgasm. Even after climax, the relentless treatment continues...