Pearl loves helping her mentor, Twilight. She only didn't realize that while trying to activate an old mirror lost from history, she finds herself lost in a different world.

While taking trip to the human world with her wife Twilight, Pearl gets caught up in an explosion from the Crystal Mirror. Leaving her waking up in a world that is vastly different then her own.

As time goes on, while looking for a way to be reunited with their loved ones from the other side of the looking Glass. Kohaku and Twilight have to contend with somepony who looks like the one they love while at the same time, pray that the switch, isn't permanent.