Princesses Celestia and Luna have studied many dimensions in search of a group of friends as close as the Mane 6, and the only result is a group of adults in Manhattan that have strayed from each other over the years. Equestria is under many potential threats, so the Princesses decide to bring the friends to Equestria to learn from the Mane 6 and hopefully save Equestria along the way. [Crossover with Friends]