Pokémon Trainer Ash Ketchum has a new plan: tour the world! But before, he and his partner Pikachu head to the opening of the Cherry Laboratory, a research center dedicated to uncovering the mysteries of Pokémon in each region. Ash meets Goh, another boy with boundless curiosity about Pokémon, and they both rejoice when Professor Cerezo asks them to become fellow official researchers. With Ash, as determined as ever to become a Pokémon Master, and Goh, who aspires to capture one of every Pokémon (including the mythical / singular Mew), our heroes are ready for adventure and excitement as they explore the vast world of the Pokémon!