When Nathan got home he found a big envelope in the mail, it was the latest issue of Penthouse, he got really excited and sneaked away to the bathroom so he could enjoy the magazine, he couldn't believe his eyes when he got to the centerfold, Richelle Ryan his step-mom was featuring it, he wanted to confront her, so he stormed out of the bathroom to the living room, when Richelle saw him, she noticed Nathan was completely hard, she started rubbing his dick explaining him that it was normal to feel attracted and turn on by her, so she decided to start sucking his dick, when Nathan was starting to enjoy it, he gets caught by her Johnny, Nathan is speechless, but Johnny is happy to see they are getting acquainted, he is proud of Richelle's centerfold and decides to join them, now both are getting a bj, then they fucked Richelle taking turns to pound her pussy and fuck her mouth at the same time, they continued pounding her in many different positions until both delivered their hot cum all over her face.