"Really?" she teases. "Dr. Pavlova said that I would know if I was making an impression on you if you started masturbating... Do you feel like you want to do that?"
Yes, you say, as your hands pull your pants down to your ankles and then proceed to pull down your underwear. You ask her if she minds, begging her to let you stroke for her, since you are so horny you can't stand to wait any longer...