While playing with a ball by the seashore, the ball falls into the sea. Pororo dives into the sea to find the ball, but he ends up swimming too far from the shore. Our friends are worried about Pororo. Crong starts crying out of fear of losing Pororo. Pororo finds an isolated island and doesn't know the way back. Suddenly, a huge whale appears and tells him that he can bring Pororo back home. Will Pororo go back to his forest village safely?