Jay and his step-sister Rachel Rivers are waiting around, chatting while they wait for Kylie Rocket, their new step-sister, who is moving in after Kylie's mom recently married Jay's dad. Rachel seems excited but a bit nervous while Jay seems more annoyed. Rachel teases that he's just jealous, although Jay defends that that's not it at all. It's just that with everything his dad's been through, he finds it a bit hard to trust new women coming into their lives.Kylie soon arrives and is greeted, then led away by Jay to her new room. But before he leaves, he plants a seed of doubt in Rachel's head, making her feel like Jay's dad likes Kylie better.Once he's alone with Kylie in her bedroom, he plants seeds of doubt in her head as well to make her lose confidence. It's more clear now that he's intentionally trying to pit the sisters against each other.He then abruptly leaves and goes to visit Rachel, talking about how Kylie's such a breath of fresh air in the house. She's so lively and bubbly, and eager to please. She already has a special place in his dad's heart, there's no doubt about it. He's sure she's going to be the sweetheart of the family. Rachel looks worried, though tries to hide it.Jay then abruptly announces he has to go check on Kylie and leaves.Jay returns to Kylie's room, pretending to be checking in on her settling in again. He once again begins manipulating her. Kylie, her confidence shaken, seems to be sucking up to Jay even more. She asks what he thinks she can do to really be accepted by the family. Jay tells her that, as Dad's real son, making sure HE (Jay) is happy is a good place to start. Jay slowly but pointedly rubs his crotch. He says that he can think of a way that a cute girl like her could make a guy like him reaaaaalllly happy...Kylie is shocked but desperate not to be left out. She is hesitant as Jay casually insists that if she REALLY wants his dad to love her, she needs HIS help. Only HE can get his dad to pay more attention to Kylie over Rachel. She hesitates for a few moments before dropping to her knees and giving him an enthusiastic blowjob. Jay stops her before he cums, pretending that he hears something. He does a 'sshhh' gesture to her and puts his cock back in his pants. Telling her that he's going to make sure Rachel didn't hear them, he leaves.Jay then visits Rachel and convinces her to give him a blowjob to keep her place in the family. She unbuttons Jay's pants and slides his cock into her mouth. But midway through the blowjob, Kylie checks in on them and is shocked to find Rachel blowing Jay. Jay then convinces them to get mad at each other instead of him, which they do, erupting into a fight with each other. Rachel is furious about Kylie invading her space and her family. Kylie is furious that Rachel thinks she's better than her.As they argue about their place in the family and Jay calmly watches, the fight turns to the topic of Jay, with each of them arguing that he likes them more. Jay plays innocent and says that they're both fine girls. He hints that he would need to spend more time with each of them to choose a favorite.Rachel and Kylie jump at the chance to prove themselves, both fawning over Jay and trying to make the other jealous. They now completely see each other as rivals, trying to win Jay over by showing him who can fuck him the best.This sister versus sister battle is only going to have one victor - Jay!