The story takes place on an island where Uta, the world's most popular diva, performs for the first time in public. Uta's voice, with which she sings while hiding her true identity, has been described as "otherworldly". As the Straw Hat crew led by Luffy, other pirates, the Navy, and fans from all over the world who enjoy her voice have arrived, Uta's voice is heard in a new light. The curtain rises on the story with the shocking revelation that she is the "daughter" of Red-Haired Shanks.