Stepbrother and stepsis celebrate birthday with rough sex and fetish play

It's the day of the birthday of our young and beautiful stepsis. Her stepbrother comes to celebrate her birthday with her, but he has another idea in mind. He wants to fulfill his long-term fantasy of having sex with her. The girl is a bit surprised by his offer, but she agrees to it. They both are excited about their first sexual experience. The boy starts by licking the firm breasts of the girl, then he takes out his dick and puts it into her mouth. She sucks it with great passion. After that, they both take off their clothes and she climbs on top of him. He inserts his dick into her tight pussy. They both enjoy the rough sex. After that, they both decide to play a fetish game. He puts a leash on her and fucks her hard while she moans in pleasure. They both are satisfied with their sexual encounter and they hope to repeat it soon.