A Convenient Lover Who Only Wants Each Other's Bodies, Who Is Unsociable But Has Great Sexual Chemistry, Hibiki Natsume.

I used to think that keeping a mistress was a privilege reserved only for successful men... I brought a sullen employee from a client company into my own company, just so I could have sex whenever and wherever I wanted. "You can cum inside me, I don't plan on breaking up your family." Such a good woman became my captive... The ideal man's fantasy is right here!