Twilight Sparkle wakes up one morning, to find she's living with her family and is a filly again. She's not in Canterlot but in Ponyville though, and that's just the beginning of the changes. Like her new school, and the identity of the Headmare...
Princess Celestia was quite clearly overworked lately. Twilight just had to find a way to help. Unfortunately, the only answer she found was a bit odd.
After Twilight receives flawless marks on her exams, Princess Celestia rewards her with a visit to her private garden. Contains filly Twilight and Momlestia.
Filly Twilight tries coffee when Cadance comes over to have a dinner date with Shining Armor. She finds out why they drink it, but also why she shouldn't.