After a heated argument with her sister, Sweetie Belle runs off into the Whitetail Woods.
Here she meets the princess of the moon.
The two bond, and Sweetie Belle is taken in as Luna´s student.
All seems well. But does Luna still hold a grudge on her sister? (a thousand years on the moon, is a long time after all).
When Luna rises to overthrow Celestia? Sweetie Belle is forced to choose between her sister and her mentor.
"My first shot at writing, so feedback is appreciated."
The general idear of the story was generated before "Luna Eclipsed", hence the lesson from "Sisterhooves Social." Is left out. Also Lunas character may not match canon.