The boys at school were teasing you for not knowing what squirting is and you come home upset. Step-Mommy's there waiting and asks you what's wrong, you reluctantly tell her and to your surprise she's eager to show you! Step-Mom encourages you to stroke as she fucks herself hard, gushing over & over until instructing you to open wide. You can't believe your own step-mom is squirting straight into your mouth and begging for your big boy load all over her big tits!