Heh, you know, I always write "I can't do PWP" and that warded me from all-kink prompts in the past. That, or writing "plot" among my kinks. *G* Although by now, fest mods would probably know that you're a plot-type of person, right?

As for mpreg, what can I say? I love it since I saw the part of X-files about the man with the Parasitic twin. :P So, yeah. I like the kind of mpreg that's slightly surreal and mysterious and just a bit horroristic. :)

the author is no longer comfortable with or believes in her initial impulse

You know, I've never thought of that!