After her return from the moon and subsequent defeat at the hooves of the mane six, Luna is taken by her sister to Canterlot where the beginning of her reform awaits. She wrestles with guilt, shame, and regret, but with the help of her sister she manages to find new ways to cope.

Warning, this story contains ABDL themes including forced diapering, public humiliation, spanking, wet and messy diapers, and more which may be intense in nature. Please do not proceed if you dislike stories of this kind.

This is my first story on here, and I would love constructive criticism.

Edit: Thank you guys for all the support and feedback! I’m so excited about how interested you guys are in this story and I really love reading and responding to your comments! If you have any suggestions you can add those to the comments too!

Edit 2: 5 years in the future, and this has needed a desperate revision. I cleaned up a lot of words and phrases, and added more context and emotion for the characters of Chapter 1.

Comment anything you’d like to see changed so far for any chapter as I’m probably going to update the rest of the chapters. In the next few weeks

Like many siblings, Rumble and Thunderlane don't always get along. The age gap and personality differences often leads to heated arguments that leave both ponies frustrated. With the help of a mysterious book, found in the library of Twilight Sparkle's castle, Rumble takes the situation in his own hooves and devises a plan to reverse roles with his older brother.

Commission for Twinkie Hoof

(Do not continue reading if you do not approve of hypnosis, diaper usage, mental regression, or adult baby themes. If you do not like it or are under legal age, please do not keep reading.)