Jack: Loving that office-y feel. I always get exited in these places, to me they’re exotic. Office romances, photocopying your butt. Well, maybe not your butt, although as we’re here why don’t we…
Ianto: *talks work*
Jack: How are you, Ianto?
Ianto: All the better for having you back, sir.
Jack: Can we maybe drop the sir now? I mean, while I was away I was thinking…maybe we could, you know… when this is done…dinner, a movie.
Ianto: Are you asking me out on a date?
Jack: Interested?
Ianto: Well… as long as it’s not in an office. Some fetishes should be kept to yourself.

Top 5 Jack Harkness moments | 2. Awkwardly asking out Ianto