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.

In-ha and Hee-jae were together in college and meet again after years. Their love is being tested when Hee-jae finds out she is ill.

An omnibus of four episodes each of which stars four protagonists: a guy suffering from nightmares; a lady having an arranged marriage set up following a break-up with her longstanding boy friend; another guy endlessly talking to his supposed-to-be-brother, and another lady unable to meet the deadline for her translations.

A joke story of two men who met after a long time in Jeju Island. Their bland jokes gradually become more secretive that are repeated like serious jokes, like a Mobius strip.

One middle aged women is admitted to the hospital in a coma. Yeon-hee, who has been searching for a heart to transplant to her daughter, who has critical heart disease, is begging middle aged women's gangster son, Whee-do, by giving him a fortune. But when the reasons for Whee-do's mom are revealed one by one, Yeon-hee, who became desperate, is teaming up with dangerous people.

A city boy visits a remote village to find out the reason behind his father's strange death. The locals are watching his every move and are eager to see him leave. As he starts to investigate, the village's sinister secrets begin to unravel.

Quiet, intelligent, solemn and recently dumped by his girlfriend, graduate student Lee Weon-san takes a job at a literary magazine, ostensibly to supplement his income, but really to get close to the editor - the reason he’s now single. The editor, unaware of who Lee is, takes a shine to him and makes him his personal assistant.

Choi arrives at a new high school to work as a student-teacher. During her first day at work, the teacher that she is assigned to work with, Lim, hits on her in a very brash way.

In 'A Brave New World', a virus brings the city to ruins and zombies flood the streets of Seoul. In 'The Heavenly Creature', a robot reaches enlightenment while working at a temple, but its creators deem this phenomenon a threat to mankind. In the final segment, 'Happy Birthday', a young girl logs onto a strange website and places an order for a new billiard ball for her father. Soon afterwards a meteor heads toward Earth and people flee to underground bomb shelters.

Na-young works at a post office and is sick and tired of being around her shamefully unyielding mother and her pushover father who's excessively nice. The only thing that she can look forward to is her trip abroad in a few days. But one day, her father leaves home without any notice. Her mother doesn't care what happens to him and doesn't care to look for him. Na-young has no choice but to give up her dream trip abroad and to search for her father instead. Once she arrives at her parents' hometown, Na-young is shocked to meet someone she'd never expect, even in her dreams.