Gabrielle de Saint-Hilaire, the envoy of King Louis the Fourteenth, carefully examines the islands of the Caribbean one after another in search of the treasures of the pirate Gramont. After all, His Majesty really needs funds for the war that France is waging! But not only storms stand in the way of the brave and cunning girl - she is also opposed by pirates led by the famous captain Jack Lucky, the pirate hunter Captain Blake, and the money-hungry Admiral de Meridor. The Admiral is Gabrielle's sworn enemy, but she still finds it difficult to deal with the others. So who are they: friends or enemies, comrades on dangerous adventures or... contenders for her hand and heart?