Jesse, James, and Meowth have just finished constructing an enormous new headquarters for Team Rocket and are preparing to host a lavish gala to present it to their leader. Unfortunately, several Whismur Pokémon, equipped with maracas, have been forced into providing the evening’s entertainment against their will. However, when Pikachu, Torchic, Mudkip, and their friends stumble upon the base and discover the Whismur imprisoned, they realize they must rescue their fellow Pokémon from captivity. As the escape unfolds, everyone, both allies and adversaries, can’t resist joining in on the numerous group dances that ensue!