[ Rubbing the heel of his palm into his eyesockets when Hypnos jumps up to stare at them both, Bucky's voice going kind of flat around the edges. ]

I'm a soldier, Charlie. I don't get to choose what I talk about. And okay, sure, I'm here, it's fine, but I can't. I can't open that, 'cause sooner or later I go back and I'd have t'shut it all back up again.