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.

Pianist Sara arrives in the city of Seoul as an exchange professor. She can't see the sad loneliness of the city. Sarah enjoys her time as a well-to-do tourist. Others, born in the city, fight against loneliness and sorrow. Illegal workers are exploited and cops extort money from adult entertainment establishments. Among these, gang member Il-Hwan collects money from room-salons for protection. Deok-Sang drives a tourist bus instead of his father and Ji-Won sells food items by a station. These three people become connected.

A man with criminal past makes a promise to his mother to turn his life around after he realizes how miserable he has made her.

The detective Hyun-soo tries to track down a girl who disappeared off of a cliff during a stormy night.

A dweeby, mild-mannered man comes to the aid of a drunk young woman on a subway platform. Little does he know how much trouble he’s in for.

In April 1933, Korea’s Japanese occupiers launched the country’s first radio station, JODK. It broadcasts propaganda so as to better brainwash the Korean people into becoming loyal Japanese citizens. In need of a Korean producer for a radio drama about the greatness of Japan’s Asian Empire, they appoint Lloyd Park, a young man who has only joined the radio station through his father’s connections.

A North Korean refugee, Jung-Nim, is trying to find a new life in South Korea, with people suspecting that she is a spy.