Sunset Shimmer has lived happily in exile in the human world for nearly a decade-- But now a decision must be made. Will she remain here, or return home where she could fullfill her dreams of being a Princess?
When she was in middle school, Sunset Shimmer suffered from what is called 'Middle-second syndrome'. Finding her past embarrassing, Sunset will try everything to start her high school journey quietly after moving out from her city.
Sunset Shimmer is deeply in love with Princess Twilight Sparkle and decides today is the day she's gonna confess! Unfortunately, some others have the same idea.
Turns out that there's an old Equestrian law on the books that any creature can petition to join any princess's harem. Somepony should have warned Twilight, preferably before the former changeling queen showed up on her doorstep.
Diamond Tiara decides Twilight Sparkle is the best date for Pinkie's Holiday party. Her social standing would increase greatly. She didn't expect to have actual feelings for her...
Morning Glisten isn't really a good filly. She fights with other foals, and she doesn't really trust adults. So when three Princesses take an interest in adopting her, she'll need to become someone else to win their love.
After she marries Twilight and Fluttershy, nopony will stop talking about Sunset Shimmer. What was once her fondest wish has become a constant strain, so the three wives decide to get away from it all on a road trip through the human world.
Since Spring Rain and Glitter Drops abandoned Fizzlepop Berrytwist after going to Princess Celestia's Gifted Unicorn School, they felt sorry for leaving her, but when they find out where Fizzlepop is, they decide to go and see her to apologize.
After Queen Novo has apologized to Twilight, Queen Novo returns to Seaquestria. Meanwhile, Fizzlepop Berrytwist decides to spend a few days with Twilight.
Sunset Shimmer is lost in a world that she can't move on from. Twilight Sparkle is lost in a world that moves on without her. Together, they each try to find their way again.