She walks in on her step-brother watching porn and she can tell from his bulge in his underwear he is hard. He reveals to his step-sister her has never had sex before, and she decides to teach him everything he needs to know. She first lets him feel her massive 36F breasts and his underwear gets tighter as she straddles his growing bulge. Next session is how to lick pussy and he masters that well, but is afraid of cumming in his underwear. So like any good Step-sister, she removes his underwear to reveal a rock hard boner. She then proceeds to show off her blowjob skills and takes him in he... Show more