Sunset has reached the final page in her journal to Twilight. With no idea what to write on it, she has to think about living life without the guidance that she's relied on for so long, and possibly without one of her best friends.
Sunset Shimmer visits the Castle of Friendship, and inadvertently discovers something that Twilight would normally keep hidden under her bed... except that since this is a pony princess we're talking about, it's nothing remotely resembling normal.
One day, Twilight Sparkle discovers something amazing about her friend Sunset Shimmer. She's a magical talking pony! This requires investigation! Science! Possibly a full-body physical! Or maybe she'll just ask her what's up with that.
When Sunset was just a filly taught by Princess Celestia, she developed a crush on her mentor. It didn’t end well. Years later, Sunset is ready to reconcile. But some feelings aren't easily forgotten.
Twilight Sparkle accidentally leaves her class with the wrong backpack. Normally, this wouldn't be a problem, except that the backpack belongs to the one girl she's had the biggest crush on since moving to Canterlot High.
Twilight knows they’re lucky. All her human self wants is to understand how magic works. But she’s in love, and as logical as she tries to be, she can’t handle her human self being around Sunset all of the times she can’t be.
The first time it happened, Sunset didn’t pay it any mind due to the circumstances. The second time it happened, she thought it was simply the action of a concerned friend. The third time it happened, she realized Rarity was flirting with her.
Sunset has had the same jacket ever since she came to Canterlot High. Rarity and the girls want to treat her to some new clothes, but some things are too important to be replaced.
An accident with the Mirror Portal ends up with Twilight stuck as a small pony in the Equestra Girls' world. Her friends can't get over how cute she is.
Sunset Shimmer invites Twilight over to spend the night at her home in the wake of the Friendship Games fiasco, and Twilight learns that they have a lot more in common than she expected.
Why is Celestia laying on the floor in Twilight's library? Why does she seem so confused? Why does she look different? WHY IS THE PORTAL MIRROR STILL ON?
Sunset Shimmer and Sonata Dusk live happily together, bonded by experience and united in love. But an unexpected visit from the Equestrian Discord, and a mysterious journal entry from Twilight Sparkle send them on a journey back to Equestria
When Sunset Shimmer hears strange sounds outside her apartment, she finds an old enemy who seems down on her luck. Can Sunset Shimmer help Sonata Dusk to cope with her life as a normal teenage girl?
Sunset Shimmer has never needed anyone or anything - she had her magic, she had her ambition, and she had intellect. Others just stood in her way or held her down. So what do you do when your plans for world domination fall through?