Yuna is a housewife living peacefully with her husband. But for three years, he hasn’t touched her body. Instead, he watches porn or reads erotica, ignoring his wife. Despite her wearing sexy lingerie, it’s no use. One day, her husband invited his colleague Nakajima over. Drunk, Nakajima has a habit of groping, and he grabbed Yuna’s ass right in front of her husband. Seeing Yuna resist yet respond to Nakajima’s touch, her husband had a perverse idea. He knew he couldn’t satisfy her. Rather than fuck her and fail to please her, he’d rather jerk off. Now, seeing Yuna’s reaction, he realized her sexual desire was immense, and Nakajima could fulfill it! The next day, he encouraged Nakajima to keep groping her, escalate to fucking her, and satisfy her pent-up needs. Meanwhile, he’d pretend to be drunk, secretly watching his wife get taken while masturbating...