A grin breaks across his face when the laugh disrupts them and a second later, Bucky joins him with a soft chuckle.

"It's okay," he assures him, that grin still easily in place as he steals another quick kiss. "you're really fuckin' cute right now, I don't have any complaints," he brushes his thumb lightly across Steve's cheek, still tinged a faint pink from the blush that had crawled its way across his face earlier.