Eddy gets a cookie box, full of delicious cookies. Eddy doesn’t want to share his cookies with his friends so he hides it deep in the forest and puts a monster plank on it. Eddy doesn’t only fall over on his way back, but lies to his friends that he was attacked by a monster in the forest. Courageous Poby, Pororo and Crong set off to the forest to attack the monster who attacked Eddy.