[ Bucky and Steve go way back. But Bucky needs to do this on his own, needs to stand in front of the man he orphaned and ask for help without Steve complicating things.

And then there's a wide-eyed look of surprise as Stark describes what it is he has that can help Bucky's brain get back to normal-- BARF? Oh. Some name. ]

I just want my mind back. You might be the only one who can do that. Doctors, um-- BARF, whatever. But I can't live like this anymore.