When he looks up, she worries for a moment if she's offended him by laughing at the idea of it all or that he might think she's laughing at him. She continues to smile at him and presses her hand to his cheek. There's a joke on her tongue about how other men should learn to use that excuse for their porn habits. It will certainly put them in better favour with their wives or girlfriends. But, she decides instead to go a different route.

"You are an extraordinary man, Sherlock Holmes," she says fondly. Because screw all those other men. She's got pick of 'em right here. A man who studies porn not just to have a wank (although she imagines he had one of those too), but to make himself a better lover for her. "Not just an extraordinary scholar or detective or violin player or puzzle solver or chemist, but an extraordinary man. And I'm a very lucky woman."