[Danny has already drained half of his water in the moment it was handed to him, but upon hearing Gray's words, there's a moment where he stares into his glass rather contemplative before he smiles. One that actually leans more genuine than his usual fake smiles.]

I'm glad to hear that... to be honest, and maybe I'm just feeling weirdly sentimental, but I kind of wish that you had been in my world. Things might have been different if I had a friend like you there.

[Because his "friends" back home were fellow serial killers who you can't trust as far as you can throw them. Having an actual friend could have possibly prevented a lot of trouble, really.]