Step-Mommy's burping JOI. Step-Mommy's home, back from work, sitting in a lingerie set and having something to drink. As she sips, she belches - long and loud burps, your favorites! And so your cock grows; you're hard for your own curvy step-mother and her satisfied, sexy burps. Step-Mommy can't help but notice and, much to your surprise, she encourages you to stroke your cock, to soothe those urges - and so you do x