Holmes: Did you say everything you wanted to say today? To Moriarty? That is why you accompanied her to the Fuller residence, is it not? So you would have a private dialogue with her?
Watson: Well, you have been hogging her for the last few months.
Holmes: I told you. I have merely been--
Watson: Studying her. Right. You have feelings for her, and that is perfectly normal.
Holmes: I have nothing of the sort.
Watson: Irene was the love of your life. That is why, in spite of everything, you can't quite give her up. I get that. But I also know that you're only gonna get hurt in the long run because there is no Irene. There is only Moriarty. And Moriarty is never gonna change.