Oliver Flynn is doing the dishes when his step-sister Megan Marx approaches him. She asks what he uses when he drains off. Despite his best judgement Oliver engages, and Megan asks if she can watch. Oliver agrees.Megan originally keeps her back revved as Oliver is bashing his salami, but she can't help slinking peaks. It's supah hot to see her stepbrother tugging himself off. She declares that she wants to fap too, and Oliver agrees. Megan tells Oliver to be careful because she'll steal his spunk if he humps her, but he doesn't believe it. He gives in to Megan's breathy prayers to shove it in.On her feet, Megan observes over her shoulder as Oliver dicks her down in doggy. She gets him on his back and gobbles her own cream from the D, then climbs aboard for a cowgirl fashion ride. Once she has completed getting off in switch sides cowgirl, Megan falls to her side for Oliver to spoon behind her. Megan makes sure Oliver cums inwards her in a big creampie, then says she's going to rat him out to her mother.