"I didn't know," Bucky says softly, but Sam is probably getting the picture that there's quite a bit that Bucky didn't know or wasn't clear on in the last century.

Kind of a travesty.

"I've never been in love before. When Steve and I first..." He gestures between them. "Became immortal we were pretty young, early twenties? And the Council told us there was potential." A small shake of his head. "But it never really became anything."