NPH-160 - Couple swapping, deceived by the husband's boss and experiencing a swapping sexual encounter in front of the husband, leading to arousal. Izumi Rion.

A sullen and lewd young wife is tricked into a couple swap by her husband's boss and his wife. She holds another man's erect penis in front of her husband, igniting her sexual desire. Her husband begins having sex with the other woman, and her body trembles with excitement as they watch. She actively seeks and sucks another man's penis, becoming aroused and deeply penetrated in front of her husband.