Jack shifted under Ianto's touch, laughing, his voice slightly breathless as he did so. He tended to do that, laugh, whenever he was happy and turned on. "You know, you have a very skilled set of hands there, Mister Jones," he said, idly. "A man could learn a lot from you..." As if to prove his point, Jack started mimicking Ianto's hand motions, though he added an extra twist on the way back up.