The animals become envious of animals with great tails. They wish they each had their own tails. Cocomong makes tails for each animal and matches their needs, but soon enough they start to complain.
The pea pigs want to be taller so they try to learn ways to become taller from their friends. They try to imitate and follow everything that their tall friends do, stretching, dancing, and singing, but no matter what they do they don't become taller. Later on they realize they have to eat healthily and exercise to become taller.
Aromi walks toward Agle house at night to return Agle's chef hat that he left behind. She hears animals, and the shadows of the trees look like ghosts. Aromi is scared before she notices that watermelon moon is following her as if protecting her. Aromi overcomes her fear with help from watermelon moon.
Aromi lets her friends play on her trampoline. While the animals are eating Cocomong gets on the trampoline with cookies and juice. As Cocomong jumps on the trampoline it bounces him out, and he crashes on a sofa. There are cookies and juice everywhere. Doori reorganizes and decorates Aromi's house, and Cocomong makes a very comfortable rocking chair.
Doori has difficulties playing with his friends because of his huge body. When he pushes a swing for Aromi, Aromi flies away because he is so strong. He tries to ride a slide but he gets stuck. In an obstacle race his big body is a problem. His friends suggest riding the seesaw with Doori who was about to give up playing with his friends...
After finishing some apples they had, the Pea pigs want to have some more apples. They see Aromi planting chocolate flower seeds in her flower garden, so they decide to plant apples that they finished eating in their yard. They try to plant the apples each in his own way, but something is missing for each. They wait and watch overnight with Padak who came to visit, but the apples remain the same, and the pea pigs get disappointed and return to their house. Watermelon moon who saw them and felt sympathy sends a few seeds to them.
Aromi made a promise to go sleigh riding with Doori, but she recalls her promise after an hour after the appointment has passed by. Even though she realizes that, she continues to play with Cocomong, and time goes by. She sees Padak who keeps his promises, and she decides to go to the meeting place. She feels sorry for Doori who waited all this time...
Omong hates taking a bath because of Cocomong's pranks. The animals come up with many ideas to wash Omong who has dirt all over himself. A towel game with many different color towels, a water gun fight, a soap bubble game and anything that would interest Omong are used to make Omong to come to the bathtub.. things, but soon she realizes it is Cocomong disguising as a robot, and she forgives Cocomong because she feels his sincerity.
Aromi's flower, Doori's paint, and Alge's cherries disappeared. Tori becomes the detective. While he was looking for a suspect, he thinks the pea pigs and Padak have something to do with it. But the real suspect is Cocomong! He took the things from his friends without asking them in order to make a fireworks machine. Tori says that he is sorry to suspect his friends, and Cocomong apologizes to his friends for taking things without their approval.
Cocomong made a cold air fruit making machine, but it sucks up cold air from other places to make the fruit. As the cold air gets sucked up by the machine, Refrigerator Land becomes hotter and hotter. Even Padak and Kaero start to melt and return to being a green onion and a carrot.
Omong feels lonely as Cocomong pays attention only to his new invention project. He wanders here and there and meets a cold air fish and plays with it. Later on Cocomong realizes that Omong is missing and starts to look for him.
Cocomong, the inventor, made a 'Banana Gun.' If anything gets shot by the banana gun, it turns into a banana. Oh no! Cocomong gets hit by the Banana gun and becomes a banana. The pea pig brothers do not recognize that the banana is Cocomong and they dream of eating the delicious banana. Aromi is trying her best to rescue Cocomong. Can Cocomong be saved?
real suspect is Cocomong! He took the things from his friends without asking them in order to make a fireworks machine. Tori says that he is sorry to suspect his friends, and Cocomong apologizes to his friends for taking things without their approval.
Cocomong and Aromi have the same birthday. They both invite their friends to their own birthday parties. The friends do not know what to do. They ponder and decide to hold one big birthday party for both Cocomong and Aromi.
Creation of Robocong our heroes protector, and introduction of Virus King, Potato Pow and Candy Pow, the new antagonists
Virus King is back, with Dark-Pow, his mouse-shaped airship of destruction! Plus, Robocong has a voice, now.
First part of a three-parter: Potato-Pow becomes a genius, and the shakeup in Virus King's team causes Candy-Pow to leave!
Part Two: Candy-Pow has become part of the Cing-Cing village family, but Aromi is still suspicious about her.
The conclusion: When suspicions of Candy-Pow cause her to feel unwelcome, she is drawn back to the "Dark Side" .
The search for the secret food of the week takes the team to the frozen glaciers...Watch the ending for something odd, continued in next episode!
Tuni the Tuna Fish is introduced (fresh from the glaciers in last episode), and he has been keeping track of all the Secret Foods! Virus King is not happy...
A tribe of creatures like Potato-Pow adopt him as their prophesied leader...doesn't take him long to abandon Virus King's team!
Cocomong and Virus King must team up in a race against time itself to stop the newly-powered up Dark-Pow! Will working together make them friends?
