She can see him squirming, and it's wonderful. She loves doing this for him, doing this to him. Driving him wild and letting the pleasure overcome him.

She can see his cock is so hard, perhaps even painfully so, and decides to see how long it takes to bring him to orgasm with her mouth.

Still fingering his prostate, she carefully slides down the bed, then bends over his hips and licks the head of his cock.