Left behind as an infant, Lucia grows up among ruthless pirates and suffers their cruelty. After Diego humiliates her before the crew, Captain Ramon gives her an ultimatum: find a husband within three days or abandon the vessel. Refusing to be cast aside, Lucia declares she will marry before sunset. Her unexpected groom is Voss, a feared fighter from the ocean depths who recognizes the power hidden in her pendant. What begins as a desperate bargain soon draws them into a dangerous, irresistible destiny.