Sunshine.

[ His tone is a cross between teasing and pleased, and his smile is the same. Sam's bounced around between ice related nicknames for Bucky, yeah, but he likes this one. He thinks he might keep it. ]

If I pretend like it's taking me a long time to do these last couple of braids, will you sit with me a while? I'm getting too old to get up off the floor quickly.

[ Look, Sam's comfortable like this, all right. ]