My father remarried. The woman he remarried was young and beautiful. I felt feminine towards my 'stepmother', and she felt masculine towards me... Former popular hostess Miwako Yamamoto married a wealthy man, but she quickly grew tired of her boring daily life. Her stepson was cold towards Miwako. Then one day, Miwako fell into a trap set by her stepson... Beautiful yoga instructor Horiguchi Natsumi is actually quite a pervert, contrary to her reputation, and masturbates using her stepson's dirty underwear as a stimulant. She eventually seduces him with a yoga pose... This is another incestuous sex video of beautiful stepwives who go wild for their stepson's young bodies!