The Straw Hat Pirates discover a resort island with a promising advertisement, and they arrive seeking a break from their Grand Line journey. However, upon arrival, they're met by Baron Omatsuri, who proposes a series of contests to grant them relaxation.

One Piece: Baron Omatsuri and the Secret Island
The Straw Hat Pirates embark on a leisurely detour, answering a tantalizing advertisement on a resort island, where they're lured by a variety of enticing prospects.