An alternate world where the roles are swapped by a time-altering magic, so Sunset Siren and a human Adagio. Adagio is a hard working girl with good feelings while Sunset was waiting for her moment to attack Equestria but; something inside her change
Twilight Sparkle was an average high school student who recently move to canterlot city. However she soon discovered she and a few others are the new wielder of the elements of harmony a group of magical girls whose mission is to protect the world.
In an alternate timeline, somepony else got to the Mirror Portal before Sunset and stole both it and Celestia away. Acting Princess Cadance is willing to give Sunset a second chance, and hopes to have Sunset's help with a matter of national security.
A band of misfits must come together to foil corrupt Canterlot elite, war criminals, and old enemies. Meanwhile, Princess Twilight Sparkle must divert her attention between Equestria on the brink of war and a vengeful threat beyond the sea.
Wallflower Blush managed to erase the memories of the rest of the six girls. Now they have no memories of the friendships that were made in CHS. How is Sunset going to fix this? (An alternative touch to EG special: Forgotten Friendship)
Sunset Shimmer, in Equestria, Has to deal with being a part of Twilight Sparkle's team, per her request, despite her own feelings of inadequacy, regrets, fears, and worse of all, her newfound love for Twilight Sparkle. Can she ever earn it?
Sunset finds herself a bit surprised to see a stuffed shark on Twilight Sparkle's bed, and a bit more surprised Twilight's uncomfortable talking about it.
7DSJ sidestory. In the wake of Sunset's return and permanent departure from Equestria, Celestia wonders if she did enough for the unicorn that was like a daughter to her.
Running from herself, away from her mistake, Fiddlesticks found herself drawn to a country inn. There she meets Sunset Shimmer, sparking a night of introspection.