61-year-old Michiko was dissatisfied with her husband's selfish sex life. Though she spent each day satisfying her own desires alone, she gradually found herself drawn to someone else. Unable to suppress her sexual urges any longer, she gave in to her longing, overwhelmed by a sense of guilt toward her husband. Knowing it was wrong, her body still trembled uncontrollably as her mature arousal flowed. Her desires spiraled out of control, driving her deeper into a relentless cycle of temptation and self-confrontation.