Yuko, a beautician, suffered from pain in her legs and lower back due to her job that required a lot of standing. My husband introduced me to a manipulation clinic run by my father-in-law, but my father-in-law was the worst erotic manipulation teacher who specialized in performing obscene acts called treatment. Yuko, who was weak at push-ups, could not refuse the sharp and painful massages many times. Yuko, who was weak, was betrayed by her father-in-law from that day on...