Olivia hisses as you begin to suckle on her, your tongue flicking across her sensitive skin. "Yes," she moans, "that's it." She grips your hair tightly, using it for leverage as she continues to ride your face. Her hips move faster, grinding against your mouth and nose in a demanding rhythm.
Her other hand reaches down to stroke her clit, adding to the pleasure you're giving her. "So good," she pants, "so good...