I'm a teacher at a certain school, and although I'm an elite, I was appointed as the instructor for a pair of problem twin sisters. They show me masturbation and provoke my virgin self, and I end up being blackmailed by the bratty twin sisters because of a moment of impulse. "Pahyahah!! I'll punish the perverted teacher~◆" They take my mount, tease me innocently, and double-tease me, squeezing out semen again and again, completely, and cumming…
