A woman's life is turned upside-down when a dangerous man gets a hold of her lost cell phone and uses it to track her every move.

Ju-young is a young woman with a hearing impediment who decides to investigate her sister's inexplicable disappearance, last seen in her apartment. Feeling more and more cornered, Ju-young begins to hear strange sounds and sense an evil presence in the apartment.

Dong-chul and Ji-soo are a happily married couple. One day, Dong-chul comes home to find his house in disarray and his wife missing.

Two strangers have dropped their kids off at a pickup area for a children's camp in Helsinki, Finland. A spark of mutual interest is ignited between the man and woman.

Jae-Hun (Son Hyun-Joo) is separated from his wife and two daughters. He struggles to make ends meet, while working as a grocery deliveryman. Seung-Hyeon (Yu Geon) works with Jae-Hun delivering groceries. Although he is only in his 20's, he also struggles to make ends meet. One day, while Jae-Hun and Seung-Hyeon make a delivery, they notice a famous baseball pitcher (Kim Kwang-Hyun) at the apartment of a young woman. The famous pitcher is married to a woman several years older than him. A few days later, Seung-Hyeon comes up with a plan that could make him and Jae-Hun a lot of money.

Sin Ae has been struggling with cancer for ten years now. Once again, she ends up being hospitalized for treatment. She starts sharing a hospital room with another girl who is looked after by her boyfriend. Little by little, the boyfriend begins to show interest to Sin Ae.

When a devil-worshipping criminal network plunges Seoul into chaos, the police turn to Holy Night—a trio of supernatural demon hunters—to restore order and defeat the rising evil.

A respectable village head decides to keep his son away from the violent politics of rural life. However, fate intervenes, forcing the young man to not only return home, but also take up the sickle.

The ghost of a student who died at a Korean school comes back to seek vengeance and protect her friends.

The programmer of the ultimate online dating game starts to fall in love with its most troublesome user, who happens to work in the same building as him.