Eager to take her best friends on the vacation of their lives, Twilight tries a mass teleportation spell which derps up resulting in the Mane 6 crash landing in Bronyville. Bronyville is the gender reversed world in which all fillies are colts and vise versa. When Twilight and her friends run into Dusk Shine and his friends they become good friends, though Twilight and Dusk agree that this is a disaster waiting to happen so they momentarily team up to end the party...