Now middle-aged, the mother asks her son to give her a massage for health and beauty. Happy to honor his mother, he gladly accepts and she exposes her body without hesitation. As his gentle, careful hands knead away her tension, his fingertips gradually move toward more sensitive areas. She instinctively gasps, "N-No, not there!", yet her heart wavers at the warmth of his touch. Her heated body begins to respond, drawn irresistibly toward her son's presence.