COVID-19 is rampant in the world. Juri, a 25-year-old young girl, stops socializing and has been just staying at home. Her mother, Young-shim struggles against the hard season, still running her Kim-bob place. One day, Young-shim leaves to take care of her sick mother, and Juri takes charge of the restaurant unexpectedly.

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.

Ye-sun, a 16-year-old girl who lives in a little town in Jeju Island, recently lost her grandmother. After the death of her grandmother, Ye-sun closes herself from everyone so that she can get used to being alone. Over one lonely and severe winter night, Ye-sun finally picks up her phone to make a call.

A high-school girl who moonlights as a prostitute is revived as a killing machine after she is murdered by her teacher.

On a winter day, when a tiger escapes from the zoo, a man is kicked out of his girlfriend's house. Having no place to go, he wanders from here to there while working as a substitute driver and meets his old girlfriend.

Hae-Soo moved to a small city where nobody knows her. There, she opens a cafe and starts a new life. One day, a customer and a high school student, Ye-Jin, gives her a hand during the cafe's busy hour. Hae-Soo then hires Ye-Jin to work as a part-timer at her cafe. They form a close bond while secrets and confused emotions linger in the background.

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.

A girl of about ten carries a little suitcase when arriving at an intercity bus terminal. She was abandoned by her mother a week ago. Not knowing what to do and why her mother left her, she decides to find a man who might be her father and who she has never met before.

Youngbun, a middle-aged woman, leaves her grown stepchild for home after her husband died of chronic disease. She wants to live a new life. Although she’s poor, there is always hope in her loving and energetic self. Young female Han-hee is a Pilates instructor. She, too, is poor, but is diligent and obedient in her daily life.

The arrival of an intimate letter prompts a young woman to bring her mother on vacation to a small Japanese town, where someone special resides.