Ianto doesn't miss the fact that John is using the word 'we' in his musing about how to proceed from here, instead of simply suggesting how Ianto should proceed on his own instead.

He takes another sip of his soup, contemplating the idea of it and whether or not it's even possible, given the Jack he had met in Dranbu. Would be be amenable to the idea of leaving his home for any reason at all, never mind at the request of a stranger he's met just the once.

"We might have to kidnap him, if that's what it comes down to," Ianto admits aloud. "He's stubborn at the best of times, and now... It's not as though I can explain the truth and hope he'll come willingly."