In the 18th century, while the Union Jack pavilion floats on the Caribbean Sea, Raven, a young and impetuous pirate decides to get hold of a so-called treasure, promised to the infamous governor of Tortuga who appeals to Lady Darksee, a fearsome pirate woman, in exchange for royal forgiveness. But Raven, who attends the scene, decides to advance them and act alone thanks to a plan of the island where the treasure would be located. The volcanic island, lost in the Caribbean and populated by a cannibal tribe, is nevertheless dangerous... And it is precisely on this one that the new governor of Tortuga and his family, who came from France, failed after a long journey...