[He doesn't question it. He lets her, allowing their hands to stay together.]

Well no, but even if it was who cares? Nobody should be alone. [A pause.] She tells me every letter that I shouldn't blame myself, but I can't help but regret leaving Annabeth alone that night. I'm not making that mistake again even if we know it may not change anything. I want...these memories to be with people who care about you. Maybe that makes me selfish. I don't know.

Guess we can spend one night being selfish together.