An unidentified airship crashed in a peaceful little Porong Porong forest. Pororo and his friends find a little dinosaur 'Alo', which sleeps in an egg-shaped airship that crashed in the forest. When they opened the lid of the airship, the little dinosaur ‘Alo’ awakened. But he can not remember anything other than his own name. Eddy repairs the airship that Alo rides on, and as soon as he powers on, the airships that start working swallow Crong and Alo and disappear from the sky. Can Pororo and his friends save their friends and dinosaurs and go back to home?