Jack leaned into the touch of Ianto's kiss, tightening his hand in Ianto's grasp and nodding slightly. "Yeah," he said, because he should know about it. Especially if everyone knew, especially if he'd wronged her in another world like he supposedly had. So that he'd know whether he'd be making a faux pas against her history that he should be aware of or not. "Could you? I've apparently made enough mistakes with her life, it'd be nice to at least try not to make any more."