I'll totally get this with certain characters but then not really want to write a pwp or fic based solely on hooking them up and just sort of stare forever because an actual plot should be obvious but, uh... um... hmmm...

Yeah.

Yeah, pretty much. And go you! I did that a few years ago and even sold it! (And I don't think anyone would ever figure out what it was an AU fanfic bunny of, either.)