Your girlfriends Step-Mom is so hot, you couldn't help but take a pair of her full back panties to sniff while you play with your pussy. She confronts you one afternoon and is pleased when she finds out it was you. She takes it even further by teasing you about having a pair on. Soon she's showing off her perfect round ass in a pair of big cotton panties while rubbing her pussy and butthole through them and encouraging you to smell her. Things get so hot between you two she ends up on her back spreading her big ass so you can smell, lick and tongue fuck her sweet Step-Mommy asshole.