23-year-old office lady Sakura, suffering from shoulder stiffness and swelling due to long hours of sitting at work, visits a massage parlor for the first time, referred by a senior colleague. Following instructions from the female receptionist, she changes into an embarrassing treatment gown—more revealing than underwear—and waits nervously. Soon, a male therapist arrives, saying, "Now then, let's begin your treatment..." With no choice but to comply, Sakura reluctantly submits. The therapist casually remarks, "Men have larger, stronger hands, so the effects are doubled," then begins massaging her body with slippery oil. The sheer treatment gown and humiliating positions deepen her embarrassment, yet she cannot resist. He obsessively stimulates her sensitive nipples, moves behind her, pulls off the gown, and continues massaging as if to tease her body. "Wait! My breasts are showing!" she exclaims in shock, but the therapist calmly replies, "I can't see a thing, so don't worry," and carries on indifferently. As the session progresses, Sakura loses the will to resist, succumbing to pleasure and letting out moans. Before she realizes it, the male therapist's rock-hard cock is right in front of her eyes. "Now, let me move on to the final part of your treatment..."