Image of serious concern indeed. Apparently this was going to be the day of eye-rolling between the two of them. Amusingly enough, Jack didn't mind these days either. They needed the light banter from time to time, particularly when things could be so insane at the Hub. The quite respites were loved and appreciated.
"Do the paperwork? You're out of your mind, Ianto Jones," Jack said with a shake of his head. "Out of your bloody mind. Day I take a desk job permanently is the day I give up sex." Ianto was close enough that all it took was a bit of a stretch and he could leave a boot print on his thigh.
"You'd still find me attractive," Jack replied with a smirk, kicking his other leg up to rest in Ianto's lap.