He gave her more. Ollie's lips and tongue focused on her pleasure like he could focus on very little else. Some might have been bothered by her bucking hips, but to Ollie, it was only a sign that he was doing something right.
The two fingers moving in and out of her continued their pace, spurred on by the roughness in her voice. His senses were consumed by her, though at the moment it was hearing that carried him the most. He was enjoying making her moan. Now to make her scream.