Big Dick Birthday Surprise

My stepsister is angry and alone on her birthday when I get home. Her pals seemed to have completely abandoned her. I attempt to comfort and uplift her, but in her sorrow, she confesses that she had been looking forward to having birthday sex. She attacks my cock, slobbering all over it before bouncing on it with her enormous ass. I'm pleased to oblige, being a nice stepbrother. Natana Brooke, happy birthday!