Amidst the family's financial difficulties, Juki finds a treasure map left by his ancestors. Along with Professor Juned, Babeh, and Emak, Juki embarks on an adventure to hunt for treasure on a mysterious island. Before getting sail, Juki meets and is assisted by a female treasure hunter named Susi. During their adventure, they must face various obstacles including a gang of pirates known as the Storm Pirates, monsters, monkey armies, and a curse that can cause extraordinary disasters. Will Juki succeed in obtaining the treasure?