In the heart of a fairy-tale world inhabited by fantastic animals and wild creatures, thirteen-year-old Zak sets off in search of his twin brother Kyle, who has mysteriously disappeared. On a journey full of challenges and dangers, he is accompanied by his grandmother NaïNaï, a brave warrior who can communicate with creatures - Indiana, and Wowo - once a three-meter-tall giant, now transformed by magic into a charming and crazy furry. Will the key to finding his missing brother be an enchanted jade stone, whose superpowers Zak cannot yet control?