As the first snow falls in Seoul, two old friends reunite; one is a successful college professor, and the other, a struggling filmmaker recently returned from the United States. After their reminiscences, they finally decide to go in search of the young woman each had romanced years earlier.
A young girl is caught up in the 1980 Gwangju massacre, where Korean soldiers killed hundreds, if not thousands, of protesters who opposed the country's takeover by the military the year before. Flashbacks show the girl seeing her mother shot to death in the massacre. The film spurred the Korean public to demand the truth behind the incident, and their government eventually opened previously classified files on the massacre.
When filmmaker Young-soo introduces writer Soo-jung to his friend Jae-hoon, he unintentionally creates a love triangle. While Jae-hoon pursues Soo-jung, Young-soo clashes with his crew. Yet, just as the story appears to end, it starts all over again, this time with plenty of variations.
Actor Gyung-soo is passed over and decides to leave Seoul and visit a friend. His friend tells him that the Turning Gate legend foreshadows future events. During his visit, Gyung-soo meets Myung-sook, who quickly falls for him. After a night of passion, he boards the train back to Seoul and meets a married woman who claims to know him. Gyung-soo thinks he may love her, but perhaps he's chosen the wrong woman.
After a breakup, a young woman goes to a mountain resort on vacation and falls for a married policeman. Unbeknownst to her, her ex is also vacationing there.
Children who refuse to live with their families or give up on the streets work at a bar or steal money. When you don't have money, you'd rather starve than give up playing. Several people have to bowl as much as they want, jump out of the window with their lives, and dance with real dancers at a rock cafe.
In 1990, number of children suddenly disappear. Meanwhile, the Ministry of Defense selects an elite group of scientists for a top-secret mission. Then, 30 years later ... The year is 2020 on a reunified Korean Peninsula. A string of murders is committed against retired scientists. The Special Investigations (SI) unit staffed by a crack team from the former North and South Koreas and outfitted with the latest technology is brought in to investigate. The killer, however, far from being deterred, taunts them with a signature pendant at every murder scene. In an act of devilish boldness he even kidnaps the son of the investigation team's leader, Seok
While filming an amateur horror movie, some of the members of the school's film club start acting a little odd.
