「Keep shaking your hips until I tell you to stop, even if means you'll come. For science.」
「Y-You got it...」「S-so... What are you studying today...?」
「Today, I am investigating "sensation" and "physical aptitude"....」
「Oh yeah? So what can I do for you?」
「Let's see here... Might I be able to get you to stroke my cock with that ass of yours?」
「Yeah, sure...」「Nhooooo!! Ahhhhhh!!」
「This is your 31st... Seems tonight's study is going to take awhile...」「Hnh! Hnh! Hnh! Uhhhhh...!」
「Satsuki-sama, you came again, huh. This marks your 30th.」
「Ghhhhh... Uhh! Uhhhhh! Ahhhh! Ah! Ah! Aah!」
「Sorry to do this when you're in the middle of a chain orgasm, but I'm gonna... inside.... Uh...」
