My Cute Expressionless Lover 4

By chance, Izumi ends up going out with Kurosaki, the classmate he had a secret crush on. However, his dull and expressionless face makes it hard for him to express his happiness. They're having sex for the first time, but Izumi feels nervous. "Whoa!!!" His sensitive body reacts to Kurosaki rubbing his nipples lightly! "So you can make such a sexy face too." Izumi's melting expression that he doesn't usually show to anybody and his exposed, embarrassed body are subjected to Kurosaki's tormenting caresses... "But I actually know... that this is nothing more than a 'game' to Kurosaki..."