After the foreign island of Opavia is burnt to the ground by the world government, the royals and elites of the home separated and fled into hiding all over the world. Five years after the destruction of Opavia, Straw Hat Luffy, on his quest to become the King of Pirates, comes across the eldest daughter of the Opavia royal and warlord, T'kai. Seeking to find and reunite her family and people, she joins him and his crew on sailing across the Grand Line and to the New World.