and s0n are working out together while step-dad works, step-mom is glistening with sweat. She notices s0n's hard-on, and asks him what's going on down there? He explains that it's her yoga pants, and she has to admit she's flattered. If it will help him feel better, and he promises not to tell his step-father she will show him her ass. "Do you like my ass baby? Do you like jerking off to your own m0ther's ass? You think you can cum for me? Do you think your friends would be jealous if they found out you were going to cover your m0ther's ass with cum? Cum for, sweetheart!"