After receiving a letter from their friend, a dinosaur mother, inviting them to witness the hatching of some dinosaur eggs, Zorori, Ishishi, and Noshishi ventured to the fabled dinosaur island. Excitedly welcomed upon their arrival, their happiness was short-lived by a severe typhoon that swept through the land, causing the eggs to vanish. Determined to reunite the eggs with their kin and safeguard their future, Zorori set out on a dangerous quest.