Asami Shiino’s cool composure and striking beauty, highlighted by her big boobs, make her a favorite among colleagues, though her considerate nature leaves her somewhat naive. Concern for Masaki draws her into an unexpected turn that finds her handling the moment with a straight face, treating an intimate blow job as simply part of the job. Even after being left covered by his release, her expression stays unchanged as the heat builds toward a creampie. Masaki, aroused by her unflappable demeanor, takes advantage of his unsuspecting teacher in this hentai from studio nur.