He notices the way Ianto twitches at the sight of him in the coat and his statement about strangers only confirms it. He doesn't take the coat off, though. If Ianto's dating him, he's going to have to get used to oddities with time.
It doesn't even occur to him that he might not be a time-traveller any more. He's still got the wrist strap, after all.
"I know, it's always weird meeting people out of sequence," he agrees easily, with a faint shrug, and sips at the coffee because at least it's coffee - and very good coffee, actually, he can't help noticing - even if it is incredibly sweet.
He leans a hip against the counter. "So, where actually are we? You never answered that part."