While cleaning, her unsuspecting buttocks were suddenly penetrated, and her anus was unexpectedly spread open, leading to a frenzied orgasm. She was a stunningly beautiful housewife with a large, round butt, repeatedly indulging in unprotected sex. (Ichiki Mahiro JUR-782)

To save money for her dream house, Mahiro, a married woman, works at a domestic helper agency. Because both she and her husband work, their schedules are completely out of sync, and Mahiro gradually falls into a state of sexual deprivation, finding release for her unfulfilled sexual desires in her fulfilling and rewarding work as a housekeeper. Then one day, while she's diligently cleaning as usual, she's suddenly penetrated from behind without a condom by her employer's son. Although she verbally resists, Mahiro is overwhelmed by a long-lost pleasure, experiencing repeated, intense orgasms as her anus is spread open…