After an accident whilst Crusading leaves Sweetie Belle, the only Crusader to have gotten her cutie mark for singing, suffers a terrible accident, she heads to Canterlot in hopes that the Sister Princesses can somehow restore her lost voice.

But when a run in with Prince Blueblood causes the filly to loses her cool Sweetie mistakenly creates a new being after shattering an ancient magical mirror.

Now with the new being released, Sweetie Belle realizes that the fate of all Equestria rests solely in her hooves.

But, how do you beg for an end to the suffering when you haven't a voice for your pain?