OBA-200 — Auntie Housekeeper's Panty Flash Temptation Kaede Tsutsumi

A father who left his son Ken behind on an overseas assignment was worried about Ken's dedication to muscle training, not eating meals, after it was decided that Ken would appear on a TV show called Muscle Champ. So he decided to hire a housekeeper, and Kaede came to help him. Ken continued to devote himself to muscle training even after Kaede came, but he was worried that no matter how much he trained, he couldn't develop abs. One day, Ken happened to see Kaede's underwear while she was doing housework, and with that momentum, he suddenly developed abs...