[That subtle warning earns Callaghan a sidelong glance. Whether it's meant in reference to himself or others, Tadashi's optimism can't be denied, and even now he still trusts his former professor not to harm him, but does that belief extend to include Hiro?

... No. Tadashi wants desperately to see Callaghan come back from this. To see him become the Good Man he once was again. But he won't trust this man with Hiro's life.]

He's got a lot of people looking out for him now. [He pushes those depressing truths away and smiles, wide and warm, the antithesis of Callaghan's cold mask and noncommittal grunts.] And a personal healthcare companion.

This was only the beginning for him.