The flight scheduled to leave Incheon International Airport for New York makes an emergency landing at Gimhae Airport due to engine problems. As the passengers will take an alternative flight the following day, they are staying at a hotel provided by the airline during a layover. While staying an unscheduled night at the same hotel, they have an unexpected experience.

Dong Jin, the owner of a mask manufacturing factory, brings his son to the emergency room. Because his son gets bitten by a dog with the rabies. While he is at the hospital, the factory workers fight over the future of struggling company.

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.

The world has been reduced to rubble by a massive earthquake. While no one knows for sure how far the ruins stretch, or what the cause of the earthquake may be, in the heart of Seoul there is only one apartment building left standing. It is called Hwang Gung Apartments. As time passes, outsiders start coming in to Hwang Gung Apartments trying to escape the extreme cold. Before long, the apartment residents are unable to cope with the increasing numbers. Feeling a threat to their very survival, the residents enact a special measure.

Dowoo runs an old motel – adjacent to a lake with thousands of Korean War victims at its bottom – as well as caring for his mother who has dementia. One wintry day she disappears without a trace. In her stead, a cute little dog appears. Everyone helps kind-hearted, somewhat shy Dowoo search for her. However, when his mother isn’t found, rumours arise that he may have killed her. Has he started having doubts himself? It doesn’t help that he swallowed her tranquillisers on the day she went missing, and can’t remember a thing.

Yunhwa, who works at a shipyard to manage their livelihood after her husband′s accident, receives a notice of unfair dismissal. To make matters worse, their relatives suddenly come and try to take away the family land. Her son loses a large sum of money with Bitcoin, and her daughter dreams of escaping to Seoul while giving up her studies.

Chunhee, who is left alone after her parents died right after IMF crisis, has been living in her mother’s childhood house ever since then. She makes a living by peeling garlics, and saves some money for the treatment for hyperhidrosis. Everything was fine until she got struck by lightning. When she comes around and gets home, she encounters herself waiting for her, to be specific, her younger self.

In a crime city, grandmother tries to drink euthanasia pills.

Suhee, a water purifier management manager, discovers she has urinary incontinence due to an unexpected incident at a customer's house.

After a five-year hiatus, actor Cheolgi returns to acting. He meets his co-star Hyerang for the first time at a pre-meeting for Today's Cinema. After the meeting, the two spend time trying to break the ice, but their day goes awry in the heat of the summer.