Ji Hyun is a freshman at a university in Seoul. He comes from a small rural town and is used to living in the quiet countryside. He struggles to form meaningful relationships, and moving to the busy South Korean capital has left him feeling disorientated and confused. The older Jae Won, meanwhile, is now returning to Seoul – and the same university – after completing his mandatory military service.

While investigating a terroristic threat that goes viral online, Korean authorities discover that a suspect has recently boarded an international flight bound for the United States. When a healthy passenger on the same flight suddenly dies a gruesome death of unknown cause, panic erupts both in-flight and on the ground. With steadily decreasing fuel and international refusals to offer aid, the captain and crew will be forced to take unprecedented emergency measures in an attempt to save the lives of their passengers.

Bong-gi, an apartment security guard, dominates neighborhood restaurants as the king of delivery app reviews. When he suffers humiliation from the newly elected representative of the resident, Gap-doo, while unable to contain his anger, Bong-gi finds out that Gap-doo runs a restaurant specializing in delivery.

A working class family move into a new condo purchased after 11 years of hard work. They throw a housewarming party to show his co-workers when overnight a heavy downpour creates an extremely deep sinkhole that engulfs the entire building.

High school students Han Tae-joo and Kang-gook have always been together for 15 years. Although they are friends, Gook is actually a bodyguard for Tae-joo, the heir of a chaebol family. But before they know it, they feel different kinds of feelings for each other. What does Gook mean to Tae-joo, and what does Tae-joo mean to Gook?

Every day is extraordinary for five doctors and their patients inside a hospital, where birth, death and everything in between coexist.

A story about three friends who just turned twenty; an age where you can do whatever you want, love whoever you want with opportunities abroad.

Beautiful, workaholic Bo-hee is a successful marketing executive at the number one toy company in Korea. Respected by her colleagues and in line for a promotion, she makes an irrevocable mistake that gets her fired from her job. Bo-hee's life further spins out of control when her husband Gang-sung leaves her soon after. Bo-hee is befriended by her neighbor Nan-hee, an amateur sex expert who runs a sex shop on the brink of bankruptcy called "Casa Amor." Nan-hee's predicament inspires Bo-hee's creativity, and using her background in children's toys, she is determined to save the shop by making its ambiance more refined and by promoting better sex toys.

A reclusive elderly poet feels the fire of his youth when gamine schoolgirl Eun-gyo enters his life, to the chagrin of the old man's assistant.

The first story is about a mother who devotes her life to taking care of her son, who suffers from a chronic disease. When the son, who can barely walk, realizes his mother has also fallen ill, he decides to care for her as she has done for him. The second story depicts the troubled relationship between a mother and daughter. The mother, the top soprano in the nation, is far from a typical devoted Korean mother and always wants to be pampered. Her daughter, a high school dropout whose experience has been the opposite of her mother’s, works as her manager. The two are always fighting and struggle to find a way to navigate their relationship. The third episode centers upon a gangster. When he hears that his mother has been diagnosed with breast cancer, he strives to fulfill his mother’s wish to reunite with her first love before she dies.

On the day of the hundreds billion dollar contract deal just ahead, Jung suddenly disappears after he leaves for a convenient store. Inspector Kim who is desperate to get an exclusive crime case in the hope of drawing media attention finds out that Jung had many jealous colleagues and starts to investigate the case focusing on embezzlement and kidnapping. On the other hand, inspector Park finds out that Jung’s fiancee Mi-sun, a sales manager at the insurance company, has recently took out a life insurance policy on Jung’s life and points her as a suspect. The more investigation goes further the more case gets mysterious and things start to get out of control as a missing case develops to an assault, a kidnapping and finally to a murder.

Do-yeon, a 6th grade elementary school student, meets her cousin Sang-jun at her grandmother's funeral. On the last day of the funeral Do-yeon and Sang-jun go into an empty classroom near the funeral. There they have their first sexual experience. Lee Rae, a single women in her 50's, lives with her father who suffers from Alzheimer's. She raises ducks, but recently got rid of them because of Avian Influenza. Her father's physical and mental health has also worsened. He even asks Lee Rae to touch him inappropriately. 17 year old Su-Jin was smuggled into the country by professional brokers. She was adopted into a family that lives in a countryside farm. On her first day at the farm she was raped by her stepfather. They also share the same bedroom. Su-Jin is continuously accosted by her stepfather. Su-jin sole source of comfort is the grandson, who sympathizes with Su-jJn and her plight. He is a victim of physical abuse from the stepfather. Su-Jin then becomes pregnant.

Joong-ho is a dirty detective turned pimp in financial trouble as several of his girls have recently disappeared without clearing their debts. While trying to track them down, he finds a clue that the vanished girls were all called up by the same client whom one of his girls is meeting with right now.