You moan to step-mommy that you need help with your biology work. You've never seen the female anatomy up close and personal, and really need to see a spread pussy to help with your school work. Step-Mommy tells you to just look online and stop bothering her, but you keep asking. Eventually she gives in, and shows her gaping pussy, her clit, her cervix, all for you step-son. But you've set up a live stream without her knowing, and she finds out, seeing all your friends, the neighbors and teachers watching her spread her lips apart. At first she's mad, but after a few minutes, it actually starts to turn her on...