...Oh. Er, I see. Yes, of course, it's very nice to meet you, too.

[Another person who left and came back. This seems to be a trend lately.]

I'm not sure it was either, really. It was some time ago, and it happened over a long period of time--first the visitors came, and then the graveyard filled up with new headstones, all bearing the names of the visitors who had come and gone. But when one dug beneath them, one fell into the catacombs and couldn't get out again.