[ That he's so calm about it really is reassuring. His smile is contagious, and she smiles back to him. It's better to try not to make a big deal of this - it really is. She'll just pretend Sanji is like her brother or something-- no, wait, that's really weird. Cousin? Still weird.
Well, she'll just pretend there's nothing wrong with it. And they have to do it, anyway, and they won't have to talk about it afterward. Sanji is a gentleman, after all.
So feeling a lot more comforted, she steps toward him, standing on tip-toe for her lips to reach his. This is just fine, just a kiss - no big deal~ ]