Emi, 26, was originally a long-distance runner. She is now married and working as a gym instructor. A young photographer she met there asked her to be a model for a photo book of muscular women, and the two of them decided to shoot together! ! In a small space alone with a housewife with a muscular body covered in sweat and oil in a skin-tight outfit, it's inevitable that nothing will happen... Enjoy the lewd behavior of this muscular wife who falls for another man's dick in an acrobatic muscle fuck using training equipment! ! [Unreleased footage has been added to the Amateur floor product number. ]