Jack had returned the wink back at her, and then he felt her hand grasp him, and that was it. Enough touch to pull all the excitement out of him. It wasn't everyday he did this. And with some girl, he barely knew. Or, well plain flat at this point. And then he was walled in weakly. Which was okay by him at this point.
Slowly his eyes closed as he felt her moist mouth around him. And a soft moan to go with it. My she was good at this, and to the point. His right hand instictively went to the back of her head, to want to coax her more.