...and here I stop myself, because it's just occurred to me that the world can probably live without Sirius/Whomping Willow fic, and the fact that I can't find it anywhere is not a good reason for writing it.

I beg to differ! Every ship, however improbable, must be explored as much as possible!

And then Harry Potter fans will take over Google- and then, the world.

(...I liked your spoiler thingy.)