N... Ah, yes. [The Doctor tuts, noting that he has taken two cups.] Habit. Never get used to them leaving. Here. Keep the mug. It's bigger on the inside.
Oh, do you see?! That is why nobody likes you! You have to be mysterious all the time! That's why everyone leaves you. That is why you are always alone.
You see, a house, that's a... That's a disguise. It's a fortress. You can... you can hide yourself away with... with pictures and flowers and... and tables, but... a hotel room? That's you without make-up. It's "what do you think you need?" It's what you're willing to accept. Not a selfie that you posed for, more like catching yourself in the mirror. What's your mirror telling you, Joy?