[ "Burger" causes his brow to quirk lightly yet again when faced with a new term, and pizza certainly brings a different flavor profile to mind... But ultimately, his expression settles into one of a soft kind of surprise. It probably reads as lightly doubting, but it's more perplexed than that. ]

Well, you needn't apologize. It must be far more intense than that for me to catch a note of it.

[ He'll at least come to humor first, though it may be a bit of a joke only for him. But after breathing out a laugh, the humor shifts to a curiosity that's more earnest. ]

...But does it really? [ There's a laugh breathed out again as just a note, though it's near incredulous. There's a disparity here, and it's clearly one Sebastian himself hasn't thought about at any length. ] Why?