Kate Rich always had a rebellious streak. In this VR sex video, she discovers new ways to be naughty. While searching her parents' bedroom for some money she can use to go shopping, Kate discovers a butt plug in mom's drawer. Unsure about what it is, she takes it in to her stepbrother's room to ask him. He is far more experienced than Kate and will know what the oddly-shaped metal object is. Brother has no time for his annoying sister until she shows him what she found. Kate Rich VR wants to know what it is used for. When he explains what it is and where it goes, Kate is fascinated and turned on. She asks him to show her. They are only brother and sister, but he refuses until she pulls up her top and shows off her perky titties. Once she has his hard cock in her mouth, all resistance is gone and he agrees to show her how the butt plug works. He slides it into her ass and Kate is overwhelmed by the new sensation. She asks brother if he will be the first boy to fuck her asshole and he happily agrees. Kate can't believe how good it feels to have his big dick sliding in and out of her butt. She fucks him until he is ready to cum and then begs brother to shoot on her face. Now that she knows how good anal sex feels, Kate plans to have a lot of it, and she doesn't even have to leave the house to get it.