Sayaka visits a chiropractic clinic to receive beauty body adjustments. She changes into bloomers as instructed and nervously begins the session. However, the unscrupulous masseur gradually reveals his true nature, losing control and engaging in increasingly indecent acts. Initially hesitant, Sayaka slowly becomes intrigued by the warmth and touch of his hands, eventually becoming overwhelmed with pleasure. Before she knows it, she's hit with an unexpected climax after climax.