She's just starting to relax again when he starts to move, and she nearly gets out of his way to let him head to his bed to nap off the stress of the day, before she feels the kiss on her nose. If that hadn't caught her off-gard enough that she'd started to turn pink across the face, immediately she has to pause, blinking for a moment, before cracking up with helpless laughter. Her head bows forward and her arm wraps around his shoulders, the other hand on his chest.

Does he realize that it sounded very much like he called her a fish garnish? Probably not. Some things get a bit lost in translation. But it's still extremely funny to her after such a downer of a day.