Ever wonder what would happen if a pony got sent to another world? Bluegrass may have wondered at one time, but thanks to the Great and Tyrannical Trixie he no longer does.

Trapped on another world, Bluegrass finds himself in an underground chamber where his species is practically unheard-of. Desperately trying to return to Ponyville to protect his cousin, he finds that the prospect of leaving the new world unscathed is impossible.