Kwon, a language school instructor, stops by her old workplace and receives a thick envelope addressed to her. A Japanese instructor named Mori had proposed to her two years ago. She turned him down. Mori had immediately gone back to Japan, but now was back in Korea looking for her. The envelope enclosed letters he had written to her during his search through Seoul. After Kwon finishes the first letter in the lobby, she grows faint coming down the staircase and drops the letters. She gathers them off the floor and sees there are no dates on the letters. She now has no way of knowing the order in which they were written.
An aspiring singer Sun-deok is visited by her mother, whom she hasn’t spoken to in years. The abrupt encounter leads to the news of her younger sister Yuri, who had vanished with their savings. The mother-daughter team is now hunting for the missing girl and their money, poking around in Itaewon, the international hub of Seoul. Little do they know that soon they will be faced with Yuri’s unlikely secrets.
Eunmi is preparing for the civil service exam at Noryangjin Academy, but her preparation does not seem to be smooth. Seemingly taciturn and somewhat daunting, she often opens her windpipe with light love and sex. Around that time, when she sees a man at a study group and develops a better relationship, strange rumors about him begin to circulate.
Min-Soo is a playboy who can't tolerate long term relationships. However, fate takes him to beautiful Hye-Won. While, Min-Soo becomes totally captivated by Hye-Won, Hye-Woon tries to resist Min-Soo, fearing their love will be shortened by her terminal illness.
After 1988 Seoul Olympic, Ji Kang-heon, who is sentenced for 7 years, and other inmates escape from the police van. After escaping, Ji Kang-heon and inmates make the entire Seoul under fear while they hold hostages.
An oriental doctor Kim Hak-gyu is a cantankerous man who is the longest-term householder in a small village in Seoul. He often causes domestic trouble by being nasty to his wife and his children. Kim Hyeon-ok, a daughter of a young widow who runs Nahana Beauty Shop, is in love with Choi Du-yeol, an obstetrician across the street. Kim Hak-gyu has great distaste for western medicine, and at the same time, is jealous of the obstetrician. He always gets in the way of Choi Du-yeol. Kim's son, Hyeon-gu, dates Jeom-ryae, a daughter of a bar owner.
Jeong-eun is embarrassed that her mother, who is suffering from dementia, wants to meet and call her sister from who was separated with due to the Korean War. However, Jeongeun accidentally receives a wrong call from a North Korean woman and is asked a favor.
A teenage girl is captured by a giant mutated squid-like creature that appears from Seoul's Han River after toxic waste was dumped in it, prompting her family into a frantic search for her.
A drifter lives in people's houses while they are away and repays them by doing chores for them. His life changes when he meets a beautiful woman who wants to escape her unhappy marriage.
For the first time in Korean history, the mayor of Seoul attempts a third term in office, with his entire campaign team ready to soil their hands.
A young teacher inspires her class of at-risk students to learn tolerance, apply themselves, and pursue education beyond high school.
In 1987 Korea, under an oppressive military regime, a college student gets killed during a police interrogation involving torture. Government of officials are quick to cover up the death and order the body to be cremated. A prosecutor who is supposed to sign the cremation release, raises questions about a 21-year-old kid dying of a heart attack, and he begins looking into the case for truth. Despite a systematic attempt to silence everyone involved in the case, the truth gets out, causing an eruption of public outrage.
Jin-a, a young prostitute, moves into a seaside motel called the Birdcage Inn, run by a dysfunctional family. Struggling with her circumstances and the family's treatment, she forms an unlikely bond with the daughter, Hye-mi. As they navigate love, betrayal, and personal growth, their friendship ultimately leads to a deeper understanding and a chance for redemption.
Released after being wrongfully convicted and imprisoned for 13 years, a woman begins executing her elaborate plan of retribution.
In revenge for her husband's infidelity, a young beautiful housewife, Mi-heun, starts an affair with an attractive young doctor, In-gyu. Despite her husband's efforts to regain her love and the disapproval by the conservative little town, Mi-huen gradually finds happiness and satisfaction in the affair and decides to turn her back on her quiet life.
Yu-ra yearns for money and fame while Jun wants to go back to his hometown. Yu-ra scolds Jun. Jun helps Yu-ra in her efforts to become a star. In her reach for stardom, Yu-ra is unaware that a person is helping her out from behind the scenes.
An idle part-time college lecturer is annoyed by the yapping sound of a nearby dog. He decides to take drastic action.
Seok-jin, a magician at a club, meets a mysterious woman, Ha-yeon, who soon becomes his assistant and fiance. Things take a turn when she is found dead and he must find out what happened.
Mr. Kim is jobless, lost in debt and has been dumped by his girlfriend. He decides to end it all by jumping into the Han River - only to find himself washed up on a small, mid-river island. He soon abandons thoughts of suicide or rescue and begins a new life as a castaway. His antics catch the attention of a young woman whose apartment overlooks the river. Her discovery changes both their lives.
After fourteen years in Japan a small-time crook returns to his hometown.