It has been some time now since Arceus relocated most of the Earth's pokemon to the Equestria, along with a few select humans. Many individuals have long since come to acknowledge that their newest residents are here to stay.
Mavis is one these individuals, and she is content with her life in Dodge Junction.
If only her heart were not so heavy with the undercurrent of remorse.

A side story to Zeusdemigod's "A New World, A New Way".
"T" rating for certain themes later on.
Tags subject to change.