You are a human in a time were you are either a slave or a status symbol. You are different as you are small and your eyes are of two different colors. You were insulted by everypony who looked at you.
You're a pet pony to a horrid owner! He gives you only 3 meals a day, not your wanted 4, grooms you even though you're your own colt, and named you Rudy! Rudy! So from now on, you decide to change that. Once. And. For. All.
So scientists are given the job to look over a strange beasts items and belongings. Well, they f-up as in any good story. Now the device is in the hands ( hooves) of a few curious ponies...