She trains the company's unassuming, middle-aged accountant into her exclusive lover, making her experience intense masochistic pleasure. (Kinoshita Rinko JUR-654)

Kinoshita, a plain-looking employee working as an accountant at the company. Isolated within her department, she's an easy target, someone I can easily take advantage of. I initially just wanted to relax in the stressful company environment… But when she takes off her clothes, she has huge breasts and a huge butt, and perhaps because she hasn't had sex in a long time, her sensitivity is incredible!! Making her squirt and experience repeated orgasms gives me the illusion that I've become a good man. 'It's such a shame to end this with just a plain-looking housewife as a casual sex partner—' I decide to mold her into the kind of person I want…