My naughty stepsister arrives in my room wearing white panties and straddles me in a homemade video

When my naughty stepsister came to my room, she was wearing white panties. I saw her ass and I wanted to fuck her. We started to have sex and she took off her panties. She put her pussy on my dick and started to ride it. I fucked her in cowgirl and then I put her on the bed and fucked her from behind. She loved it and she moaned a lot. I had never seen such a tight pussy before. It was so wet and it made me want to fuck her even more. She is 18 or 19 years old and she is very pretty. We are a couple and we love to have sex together. We make homemade videos of us fucking and we share them with our friends. This video is one of them and it shows how much we love each other.