To-il tutors high school student Ho-hoon, but she soon falls in love with him and gets pregnant. The film unfolds a series of playful happenings when To-il embarks on a journey to find her birth father for the wedding, though she is living with her step-father.

Na-mi and Sun-woo, the outcasts in school, plan to commit suicide instead of going to the school trip. On the moment of success, they find out that the girl, Chae-lin, who made their lives miserable is living a new happy life in Seoul. So, they decide to make revenge before ending their lives. However, when they finally spot Chae-lin, they see a good-hearted girl in front of them which makes their plans go awry.

Baseball player Jung-gu and movie star Nam-mi are a celebrity couple who are blissfully happy in their careers and marriage. One day, a girl named Dong-ju shows up and the couple's lives are instantly destroyed. Seven years later, as Dong-ju gets involved in the death of a middle-school girl, Jung-gu and Nam-mi decide to fight a battle they have no chance of winning.

The 'Beast Cop' Ma Seok-do heads to a foreign country to extradite a suspect, but soon after his arrival, he discovers additional murder cases and hears about a vicious killer who has been committing crimes against tourists for several years.

The mother of a missing child takes in a lost girl she finds in the woods, but soon begins to wonder if she is even human.

On her way home during the holiday season, Jooyoung is called back to work. Having to work overnight is annoying enough, but then she gets stuck at a sobriety checkpoint.

Gi-eun and Gi-un take painkillers because of the spinal problems. They sleep day and night due to the side effects. In dreams, they meet other 'Gi-' characters and experience strange lives. Gi-young is an action star in B-movies. Gi-sook is an elementary school teacher. And other Gi-s who is a painter, truck driver, dancer, and a dentist etc... After all, she/he meets their “real“ self in their deepest dream.

It’s broad daylight in a shantytown and a man witnesses a woman being murdered by masked men on the rooftop of a nearby building. He tries to surreptitiously take a photo the event but is seen. He runs away and hides in his studio apartment but the men soon find him, bashing his head in with a hammer and knocking him out. After being unconscious for some time, the man wakes up in the middle of the night to find himself naked and abandoned in the center of town.

Ja-yoon is a high school student who struggles with memory loss after she endured some unknown trauma during her childhood. While trying to uncover the truth, she is unwittingly dragged into a world of crime and finds herself on a journey that will awaken many secrets hidden deep within.

A girl from a troubled family befriends two younger girls and begins to feel a sense of normalcy as they go adventuring at the seaside.