Love is the greatest adventure.

Cassiano, an air force pilot, and Ester, a tourist guide, fall madly in love at a young age. Their love grows throughout the years until they fall victim to a treacherous plot carried out by Alberto. This unscrupulous friend, who secretly loves the young woman, creates a plan to get rid of his rival. After being assigned by Alberto to deliver diamonds in the Caribbean, Cassiano suddenly disappears and is presumed dead. While Cassiano falls prey to dangerous Dom Rafael, Alberto takes the opportunity to comfort Ester and, fulfilling his evil plan, they marry.Cassiano, who remained in captivity for years, manages to escape with the help of a fellow prisoner named Duque and, pretending to be a tourist, reaches Brazil. Now he wants to square accounts with his former friend and reclaim Ester’s love.