Set between "Equestria Girls JT" and "Equestria Girls JT: Rainbow Rocks", the Mane 6 find themselves sucked into Spike's comic book and must work together with the Power Ponies to find a way to return to Ponyville while fighting the Power Ponies' archenemies.

This story is based on both the season 4 episode, "Power Ponies" and the My Little Pony 2014 Annual comic.

This story is a sequel to Equestria Girls JT

Following the events of the previous Fall Formal, Sunset had wanted to reach out to everyone at CHS, much like how Twilight reached out to her. But the unforgiving nature of the students, as well as the scars she received that night only reminded her of how much she had lost since coming here. But when Twilight returns to stop a group of creatures called the Sirens, will she be able to earn that redemption? And while Sunset and the Humane 6 fight the Sirens, the mysterious man responsible for Sunset's scars watches on.

When her crown is stolen from the Crystal Empire on the night before her coronation, Twilight Sparkle pursues the thief, Sunset Shimmer, into an alternate world where she finds herself turned into... a teenage girl! To regain her crown and return to Equestria, Twilight must learn how to fit into this strange new world and defeat Sunset Shimmer in a conpetition to become crowned Princess of the Fall Formal at Canterlot High. Luckily, she'll have the assistance of Spike and five teenage girls who remind her of a certain group of ponies back home.