Alex Ventura, a young and inexperienced diplomat, unintentionally becomes the leader of a mission that will test all his convictions: to recover the sunken treasure stolen by Frank Wild, an adventurer who travels the world plundering items of common heritage from the depths of the sea. Forming a unique team with Lucía, a combative public official, and Jonas Pierce, a brilliant American lawyer passionate about old pirate tales, Alex sets out on the adventure of a lifetime, discovering the importance of love, friendship and commitment to one's beliefs.