This is a story about various "first encounters" of Pokémon like Pikachu— Pikachu arrives at Monpoke Island. There, beautiful forests and flower fields, clear rivers, and sparkling beaches make it a truly enchanting place. Pikachu grows fond of Monpoke Island and decides to live there for a while. Dedenne, Mime Jr., Smeargle, Ludicolo... Pikachu meets many new friends. Together, they play and adventure to their hearts' content... What kind of "first encounter" awaits today?