Ryoko visits a massage parlor to relieve her daily stress. For this married woman with a distant relationship with her husband, a simple massage gradually turns into something far more stimulating. The next day, eager for another session, she enthusiastically agrees to an oil massage, sparking a passionate affair with the masseur. Awakening to new pleasures, Ryoko begins craving more and hires an outcall massage service, becoming increasingly addicted to the sensations of powder and oil, stepping deeper into a world of erotic indulgence.