The son of Princess Nightmare Moon is tasked with going through the portal to the alternate world to help Sunset Shimmer and bring down Anon-A-Miss.

twilight and her friends were at sugarcube corner, but wen twilight felt a strange power it made her magic go crazy, making a portal appear and taking them to a world they never been before.

After there defeat against the rainbooms the sirens lost there pendants, there ability to sing, not to mention there only chance they could of gone back home. But after months of struggle, they met a women that changed their lives.

Twilight has been trolled by Celestia multiple times...she's tired of it.