Keith tensed up just the teeniest bit, though that's more on him than because it was Allura. He shifted his gaze to meet hers, and his smile got soft for a second.

"Thanks." On impulse, he leaned in and gave her a soft kiss on the cheek in return. "Happy Grogery Day." Only fair, right? Sure. That was it. It was just to keep things even... ahem.

He was trying really hard not to overthink this.