Oh this is *beautiful*. Quiet, familiar voices and understated affection - or at least something like it. Poignant, that's the word. Gorgeously so.

And there's always the possibility that they'll come across each other (because if anyone could imagine turning a profit from Dalek repellent and/or setting up a cult to exploit those oh-so-understandable fears that someone's going to move the planet while you're not looking, then it's John Hart), but it doesn't matter if they don't.