Despite their different family backgrounds, four friends grew up together in the wearisome years of the 70s. But as time goes by, each of them takes a different life path.

A hospital caregiver tries to stop an unidentified female ER patient, in a brain dead state and pregnant, from becoming a heart donor for a VIP patient.

Four stepbrothers are having a hard time getting along as a family. 15 years after their parents’ second wedding, the four unexpectedly head home and reunite by an urgent call from their youngest stepsister, born between the remarried parents. Although their rivalry escalates, the four brothers come to a momentary truce to put their hearts together and find their missing parents.

Four friends on a trip rescue a woman who is being beaten by a man, only to be pursued by the police. One of them lapses into unconsciousness following an ensuing car accident and the other three are arrested on suspicion of murder.

Two obsessive-compulsives, a chef and an anorexic writer, are neighbors in an apartment building. The chef (301) tries to entice her neighbor to eat with fabulous meals. The writer (302) refuses to eat, and this refusal begins a turbulent relationship that forces both women to delve into their pasts of torment.

Suyeon and Sehyuk have been married for 10 years. They move from Seoul to Busan for Sehyuk´s work. While Sehyuk is busy with his work, Suyeon starts her career as a dance professor at the disabled education center. She gets to know Junhee, a man in a wheelchair. They gradually get closer and share their hearts and bodies. Eventually, the three people remain in different places.

Ji-seok is a performance director in Seoul. When a project he worked on with his friend fails, he leaves on an impromptu trip to Yeosu to get away from the moneylenders. Looking around Yeosu, Ji-seok finds a woman in the Maritime Park and coincidentally visits the café she runs. Mi-hee wants to be a writer and Ji-seok promises her he'll be her teacher. However, he gets in the way of Dong-gon, who has a crush on her.