Due to her husband's declining sexual performance, the couple's sex life came to a halt, driving the wife to seek satisfaction elsewhere through an affair. When her husband discovers the infidelity, he's overwhelmed by anger and loneliness. Yet, in an attempt to fulfill his wife's sexual desires, he proposes selling her to a soapland acquaintance. He arranges for her to perform sex acts in front of clients, maximizing her pleasure. Watching through surveillance cameras, the husband leers as he observes his wife having sex with customers, deriving twisted satisfaction from her enjoyment. Their relationship crosses a dangerous line, plunging deeper into thrill and forbidden pleasure.