After the photos from the slumber party at Rarity's have been posted on Anon-A-Miss blog, the Rainbooms go to Sunset's apartment to confront her, but when they arrived they didn't count on finding her sick in bed.
Anon-A-Miss thought they could easily manipulate their sisters into hating Sunset Shimmer. They're about to realize that they shouldn't have tried to mess with a professional.
The changlings have taken over and all hope is long as none is left to stand against them. But in another world there is still one unicorn left. With the help of her old teacher's pet, Sunset must become the hero she always meant to be.
Apple Bloom, Sweetie Belle and Scootaloo were summoned into Principal Celestia's office so they can explain on how and why they created the infamous MyStable user, "Anon-a-Miss".
When someone unexpected arrives in Canterlot during the events of Anon-A-Miss she will be involved in the occuring events without knowing what is going on.
Redemption had to be earned, Sunset Shimmer knew that. But how could everything go so wrong? Who was this "Anon-a-Miss"? Nobody believed her, all abandoned her. What would be left for her? A certain draconequus was witness and decided to intervene.
With gossip and slander rampant at CHS and a target put on Sunset Shimmer's back, she flees the school in search of solace. She never expected to find allies in the most unlikely of groups: CHS's soccer team, the Wondercolts.
It's been over a year since the Anon-A-Miss incident and the fallout there after. Sunset has finally agreed to meet with her former friends and some choice words will be exhanged.
Winter, 2014. A MyStable user calling themselves Anon-A-Miss has decided to start spreading rumours and secrets of the various members of Canterlot High School. Everyone except Sunset Shimmer, that is.
Because of Anon-A-Miss Sunset is abandoned by everyone, so she decides to start a new life, among shadows, she will seek happiness, but what will happen with the magic of friendship?