Love Alarm is an app that tells you if someone within a 10-meter radius has a crush on you. It quickly becomes a social phenomenon. While everyone talks about it and uses it to test their love and popularity, Jojo is one of the few people who have yet to download the app. However, she soon faces a love triangle situation between Sun-oh whom she starts to have feelings for, and Hye-young, who has had a huge crush on her.

Dongdo, who is obsessed with movies, lives a satisfying life with friend-like mom, his only family. One day in high school, he befriends classmate Hyunseung and his bullying clique. Cigarettes and harsh words belch out of their mouths like smoke, and friendship engaging violence gradually draws him in. Meanwhile,his crush Yeonhee, a popular girl in the clique, has directions of arrows of admirers. Determined, he writes her a love letter, which discloses the arrow's potential and returns to him as a fear for violence.

Cha Heon-tae, a Korean-American, was adopted with his sister to American parents. He appears on a Korean television program in search of his mother. Since Heon-tae is a trained alpine skier, he is approached by Coach Bang who wants to recruit members for a new national ski jumping team for the approaching 1998 Winter Olympics.

A writer kills his landlady and stages the body to look like the work of an active serial killer. Anxious that the police might figure out the truth, he decides to insert himself into the investigation using his detective friend.

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.

As his sexual awareness increases, Gwang-ho no longer likes the scent of his mother, who wears heavy make-up as she sells cosmetics door-to-door. Eun-sook, an assistant nurse who is the complete opposite of Gwang-ho's mother, becomes the object of all of Gwang-ho's attention and affection. Absorbed in his thoughts, Gwang-ho is oblivious of the news of the presidents death and the picture of the new president replacing the late president in his classroom. Gwang-ho receives a letter of luck and starts sending it to people around him. As those people start vanishing, Gwang-ho is racked with guilt, suspecting the letter of luck is the cause of their disappearance.

A struggling musician takes a job teaching music to middle school children in a rural mining town.

A well-meaning but politically naive barber gets pulled into the inner circle of the South Korean dictator Park Chung-Hee, with rather baleful consequences for his hapless family. This sharp political satire covers roughly twenty years in South Korean political history, from the viewpoint of the barber's son.

During the late 1980s, two detectives in a South Korean province attempt to solve the nation's first series of rape-and-murder cases.

A teacher attempts to lure his handful of students in a small, rural school to Seoul so that he can move on to a better school. His efforts backfire however, and his school becomes one of the highest ranked in the nation.