Kyler Quinn is closer to her adopted cousin Roxy Ryder than the average family, as evidenced by the way the girls enjoy putting on lacy lingerie bras and panties and masturbating together. The cousins have both got the hots for Roxy’s stepbrother, Nathan Bronson. They have a plan, but they need help bringing it to fruition. Now that they’ve both climaxed, the girls get dressed and go to find Nathan’s mom, Katie Monroe, to enlist her assistance in what they assure Katie is an April Fool’s joke. Later, Katie pulls Nathan aside and tells him that it would be her dying wish to see him get together with his stepsister. Nathan is confused, but he says he’ll get it done.
Step-cousins Aliya Brynn, Ellie Eilish, and Ms Faris aren’t thrilled at having their former stepbrother, Codey Steele, come to stay with them for the summer. Codey has been a jerk to the three of them in the past, so now that he’s coming back the girls decide that it’s time to get some payback. They dress in their hottest outfits as they await Codey’s arrival. When Kayla Paige lets her ex, Brock Doom, and Codey Steele in, Ellie and Aliya wait quietly on the couch. Codey wastes no time in coming over to greet them. Ms Faris joins them a moment later and the girls corner Codey to break down what’s going to happen.
Stepsisters Chanel Grey and Scarlett Mae have a good relationship, but Chanel really believes that Scarlett needs to loosen up. The girls can’t even get dressed in the same room because Scarlett thinks it’s weird! Eventually, Chanel corners Scarlett that she needs to figure out how to have some fun. Scarlett tries to claim that she is serious about class, but Chanel keeps bugging her. She tells Scarlett that she could be so hot if she just made a few changes like undoing a few buttons on her blouse. Chanel demonstrates all the things her boyfriend, Chris Diamond likes. Eventually Chanel points out that her boyfriend has a huge cock and that Scarlett should see it.
Charlie Dean’s dad recently remarried, and now this American has learned that he has not one, but two stepsisters. Kate Rich and her adopted sister Lady D are eager to meet their American stepbrother when he comes to visit. Both girls are immature, so when their parents go away for the weekend they leave Charlie in charge of them. Rather than obey Charlie’s orders, Kate and Lady D decide to just do whatever they want in an effort to get him to fuck them.