Thirty Minute Pony Stories

The Prompt: Despite how easily he changed physical appearance, the changeling remained utterly the same and unvarying on the inside … until the day he met Pinkamena Diane Pie.

This is a thirty minute writing prompt. You have thirty minutes in which to write your story, and you have six hours from the time of this posting in which to submit your story. Submissions close at 9:30 p.m. Eastern (6:30 p.m. Pacific).