Pororo and Crong decide to become a superhero after reading about a superhero fox who rescues his friends from danger. Pororo wants to become an awesome superhero who rescues Loopy. However, Loopy doesn't get into any trouble no matter how long Pororo waits. Pororo ends up making a trap by digging a hole to put Loopy in a danger but Pororo and Crong fall into the hole they made...