Have you ever had a girlfriend that has a beautiful younger sister... Well my girlfriend left her purse in my car,  so I decided to drop it off. She was not there,  so I went to the other room to give it to her sister. She is only eighteen,  but she would not let me leave which lead to me putting my dick in her mouth. She really knows what she wants when it comes to sex,  and fucking her tight gorgeous pussy made the ride that much better. Enjoy..