Hello Jadoo

Trouble maker Jadoo is always causing accidents at school. Jadoo gets annoyed by the bickering between her parents, but her friends find it funny.

Sunghun transfers to Jadoo's classroom and falls in love with Jadoo at first sight. One of Jadoo's classmates has her money stolen, and Jadoo is the key suspect.

Jadoo's father wants Jadoo to win a beauty contest, but will she ever make it? Due to the oil crisis Jadoo's family faces financial difficulties. Jadoo starts a part-time job in order to be of help.

Jadoo eats like a horse and has a stomachache on her picnic day. She goes to the bathroom behind the trees only to hear a clicking sound. She spots a classmate holding a camera in his hands! After realizing that her mother is secretly reading her diary, Jadoo tries to protect it.

Jadoo is unhappy thinking that her mom only cares about her younger sister, Mimi. Jadoo's mother leaves home for days, and then each and every member of the family start to go wild...

Jadoo visits her grandmother's house. Soon, the toughest times of Jadoo's life begin. On the medical checkup day, Minji keeps the fatty Doldol's weight secret. Doldol begins to like her, but Minji doesn't seem to like him.

Jadoo buys a chick on the street, but it later on it turns out to be a different type of animal. Jadoo is always scolded by her mother. However, today Jadoo tries to trick her.

Jadoo's uncle visits her house, and says he will enter the singing contest. Eventually, all of the Jadoo's familly join it. Maemi loves heavy metal music, and doesn't like to get out of her room. Jadoo sympathizes with her and tries to be close with her.

Jadoo's dad quits his job without discussing it with family beforehand. Mother worries about Jadoo's low grades, and finally makes her get private lessons.

Jadoo has to go find Minji's notebook at school late at night, as there is a test on Monday. On her way to school, she meets Doldol and suggests to go with her. Jadoo plans to become nice and kind, and tries to do something good. However things don't go well as she thought.

Jadoo thinks she's ugly, and wants to brighten her face. She goes to find an old lady who knows the secret folk remedies. Jadoo lands in trouble while playing with Doldol. What could it be?

Jadoo start playing a game, and becomes addicted to it. To solve the problem her mom makes a crucial decision. Mom goes to visit grandmother. While she's away, all the foods go bad and even a thief enters Jadoo's house.

It is Valentine's day, and the boys in Jadoo's class trie to be nice to the girls to earn some chocolate. Jadoo is envious of Minji, who has three older brothers. But Minji is envious of Jadoo who has a little brother and a sister. Somehow their souls are exchanged, and they experience other's lives.

Jadoo wants to watch the preview of 'Gold Rangers' to see a famous actor, but she doesn't have ticket. She tries to sneak into the theater. Jadoo meets with Nuri, a friend of Minji. Nuri teases Jadoo and tries to exploit Minji. Jadoo tries to stop her.

Jadoo comes to know about her mom's past. She was very pretty and her first love was an owner of an orchard. He seemed really nice too. Jadoo wonders why mom got married to her dad and not him. Jadoo's grandmother visits Jadoo's, and scolds her for having bad habits.

Jadoo makes fun of Mimi in front of June. Mimi is disappointed because she secretly admires him. Jadoo loves the Gold Rangers and want to be like them.

Jadoo hears about a Christmas play at the church. She wants to play Maria, but will her wish become true? Minji's puppy is missing. Jadoo and friends set up an investigation team to find the dog.

Teacher Lee is absent, and the principal takes his place. Unlike his kind first impression, he begins to show his true colors. Jadoo and friends talk about some scary stories. And Jadoo tells what she had actually experienced.

Mom has been suffering from a toothache for a long time, and she needs to have a gold tooth put in. Jadoo goes to the dentist only to realize that she can't afford it. Unlike Jadoo, the little one (baby) is so tidy that he washes himself even at a very little dirt. One day, Baby meets a pretty girl at the kindergarten.

Jadoo begins to doubt that her mom might not be her real mom. Jadoo's uncle, who lives in the United States invites her to his place, but it's not easy to travel.