That right there is the most potent encouragement she could give anyway, writhing on the floor with his name sounding just plain amazing on her lips, and Sean hums quietly as he repeats the motion, one long, slow swipe with the flat of his tongue. No matter how many times he hears it, sees her like this, gets to tell himself that he's the one drawing every stunning reaction out of her, it never gets to him any less, simultaneously going straight to his dick and making his heart feel like it's lodged somewhere up by his throat. The angle's a little awkward, but the urge to pivot his hand and thread his fingers through hers is such an automatic one, he barely takes notice, focusing instead on pushing the point of his tongue inside her as far as he can, twisting his head.