Set against the backdrop of the Roaring Twenties, "Offshore Pirate" tells the story of Ardita Farnam, a headstrong young heiress who rebels against the expectations of her family and society. Determined to live on her own terms, Ardita sets sail from Cap d'Antibes on a luxurious yacht, accompanied by an eccentric group of friends and acquaintances. Along the way, she encounters a series of adventures, from romantic entanglements to dangerous escapades. Through it all, Ardita remains steadfast in her pursuit of a life filled with freedom and excitement.