He holds her close to him with his free arm, leaving his neck open to her because it feels nice, her tucked in there. He's looking for distractions to stop himself just ripping the rest of her clothes off and taking her right this second, so he concentrates on his rhythm and her breathing, looking for the places that she seems to like best...which doesn't help actually, because there's nothing more arousing thatn a turned-on woman. But he's trying.