The protagonist of Glaucos was born into the ocean and brought to earth by two dolphins. They entrusted him as an infant to a villager on tropical islands, who became his father. Due to his natural diving abilities, Cisse is associated with a local legend that portrays him as the "prince of the ocean," capable of moving freely between water and land. One day, either by chance or fate, he was discovered by an experienced diver named Claude, who recognized his potential and decided to train him to become the best in the world.