Billys mom is out of town, so hes asked his moms mom, trap, to help him with his homework. She tells him that protection is the best way to get back at her, but that whiff of her big tits will help him get rid of his clothes. When onto the bed, billy gets a glimpse of her perfect tits, and christianas big, juicy ass. Explanation is on the menu, and fulfills the tension between them.
