While visiting an inn with her husband, Ao is approached by a skilled masseuse with sharpened fingertip vision due to his blindness. His hands don't just perform a massage; they read Ao's body temperature, heartbeat, and even the slightest tremors, touching her as if searching for the hidden desires that lie deep within. The young wife's suppressed, unfulfilled desires slowly begin to crumble, and Ao is awakened to a tendency to orgasm that she never knew existed...