Audrey Roberts, an Australian girl daughter of a soldier father with whom she barely speaks, and a witch mother who was murdered when Audrey was just fourteen years old, decides to travel alone to Ireland when she turns fifteen. Audrey did not inherit witchcraft or powers, but she did inherit the talent of fighting and swordfighting from her father, and the love of the sea and ships from her mother, so with these characteristics she managed to join a pirate crew at 16 years. Where he will make fellow friends, and enemies like Howard Carson, his crew full of smug cigars, and especially his son Harry.