Stepsister has a choice to keep her butt tight or please her stepbrother

Imagine you're a hot-blooded teen girl, and you've caught your stepbrother sneaking a peek at your butt. He's got a massive, throbbing cock, and he's not hiding it. You're always made fun of for your curves, but today, you're not gonna take it lying down. You've got a choice to make: keep your butt tight and deal with his eyes or bend over and show him what you're made of. He's got a big, thick cock that's just begging to be inside you. You know you're not supposed to, but the taboo factor makes it even hotter. You're just a cute, young blonde, but you're ready to take on this anal challenge. You feel the rough, thick head of his cock pressing against your tight hole. It's going to be a rough ride, but you're ready. You feel his cock pushing deeper and deeper, filling you up. You know you're not supposed to let him fuck you, but you can't help it. You're gonna take it, and you're gonna enjoy every second of it. He's going to cum, and you know you're not going to like it, but you're ready to take it in your mouth. You're going to swallow his cum and make him feel like a king. It's gonna be rough, it's gonna be dirty, but it's gonna be hot. You're ready to take on this step-family taboo, and you're gonna love every second of it.