STARS-937 Riko Hoshino, a proud mistress who cums while looking at me with a slutty face like in an erotic manga

I met Riko three months ago. They hit it off after talking about goods at a business partner, and before they knew it, they started having an affair and had sex over and over again. As someone like me who had no experience with playing with women, what made me addicted to it was Riko's lustful and erotic eyes as she looked for sex. There's no man who can refuse if someone asks her to look at him with wet eyes. Even though I have a wife and children...