He's blushing a little at having spoken so in front of her. But his smile broadens when she laughs.

"Yes, of course he will. He adores you, he would deny you nothing." And him, too, supposedly, but-- even now he doesn't quite believe it enough to say so. But if he calls him father, if he promises they will dine with him every week-- then, he thinks, his grandfather can be brought around.