Auntie Housekeeper's panty shot seducing

His father, who is currently working overseas with his son Ken left alone, has been worried about not eating and working hard on muscle training after Ken was decided to appear on a show called Muscle Champ. So I decided to ask a housekeeper and the re-e came. Even after Kaede came, Ken continued to immerse himself in muscle training, but no matter how much he trained, he was worried that he couldn't do his abs. One day, Ken happened to see panties on a maple while chores while doing housework, and with that momentum, he suddenly becomes able to develop abdominal muscles...