Changeling Twilight Sparkle and her number-one assistant, Sunset Shimmer, try to study magic without learning any wholesome lessons of friendship. They fail.
Sunset Shimmer has betrayed Celestia and entered the mirror to another world. However, the first day in this new world would change everything when an accident causes Sunset Shimmer to lose her memories.
Sunset Shimmer and her friends from Canterlot High have made it to college. While excited to begin a new life in a new school in a new city, things really begin to pick up after joining a band as their new guitarist.
Sunset has been through a lot lately. She thought that making amends for her past mistakes and defeating the Dazzlings were already difficult enough, but then it appears that two of her friends wants something more.
Sunset Shimmer, stuck in the human world and working diligently to redeem herself, faces questions of conformance and equality when an unusual substitute teacher comes to Canterlot High.
Sad and seemingly abandoned by her friends, Sunset finds herself confiding in mysterious student, whose views on friendship go against everything she's ever learned.
It have been nearly two weeks since Sunset Shimmer became Princess Luna student. Now Sunset must face herself and the darkness within her with Princess Luna's help.
Sunset Shimmer gets a surprise visit from Twilight Sparkle, but Twilight gives her a even more surprising news, she has a chance to study under a Princess again......but its not Princess Celestia.
Sunset Shimmer is now reformed, but everyone still avoids her, except Twilight's friends. She tries really hard to show that she has changed and hadn't meant what she had done. The new girl at Canterlot High doesn't make it much easier.
Sunset Shimmer is awakened in the middle of the night by the sounds of furious knocking coming from the front of her home. When she investigates, she's surprised by the source of this disturbance.