Pororo and little animal friends live together in the town covered all over with snow and ice. Pororo, a little curious penguin, and his friends are all different, so great and small commotions occur in this little town. Then one day, when Pororo and his friends hang out as usual, they find novelty egg under a tree in the woods. Pororo takes that egg to his house. Surprisingly, the egg hatches out and the little dinosaur is born, whose name is Crong. Crong becomes new friends of Pororo. Pororo and his friends learn lessons and form a friendship through adventures and events.