When Princess Luna kicks in Fluttershy's door and tells her that the fate of all Equestria is at stake, the humble pegasus pony is understandably apprehensive about the idea.
Luckily for Equestria, Princess Luna's not about to take 'no' for an answer. She's resolved to make a hero out of Fluttershy, or die trying! Though really, dying in the process does tend to make the establishment of a heroic legend a bit easier...