Subtle
His eyes would never sparkle as brightly as they had all those years ago, and maybe Samuel should take responsibility for that. He had never been good at expressing himself, or showing how much he cared. It had always come easier Arthur, and even now when they're together Samuel still has a hard time showing beyond brief kisses and gentle touches that he would give up anything he owned if only Arthur would smile like he had on the day they had met. But Arthur had never seemed to mind as much, and in fact, he often called it endearing that Samuel could barely hold his hand in public without feeling out of place; but he tried for Arthur.