Go on a journey with Twilight Sparkle as her kidneys are failing, and she only has a short while left to live. That wouldn't be a problem, except for her not being able to finish the latest Daring Do novel before she bites the dust. Mildly annoying, if you ask me.

Submitted as an entry in a 1 hour speedwriting contest.
Contest held by none other than the Oscar nominated writer of My Little Dashie himself.