On a live music radio show, a letter arrives from the 23 years in the past. Through the letter, the first love and friendships of five friends are revealed.
No pain, no gain. This is the motto of the Yoo family: the father is a successful doctor, the mother supervises their daughter's scholastic performance from the vantage point of their beautiful home. Then cracks appear in the facade which soon deepen and spread. In particular, the father seems to be losing control - he is suddenly faced with a sexual harassment lawsuit and an absurd running battle with a taxi driver.
Actor Yoo Ji-Tae’s directorial debut feature film is one part melodrama, one part comingof-age story about Soo-young, a miserable thirtysomething man and Mai-Ratima, a 22-year-old Thai girl who accepts a mail order marriage in order to realize her Korean Dream. Into their relationship comes Young-jin, a hostess, slowly turning it into a love triangle.
Consumed by jealousy, a woman takes an extreme step and undergoes surgery for a new face. Although her lover of 2 years misses her, he falls in love with the new face, not knowing it's the same woman.
Kim Sun-woo is an enforcer and manager for a hotel owned by a cold, calculative crime boss, Kang who assigns Sun-woo to a simple errand while he is away on a business trip; to shadow his young mistress, Hee-soo, for fear that she may be cheating on him with a younger man with the mandate that he must kill them both if he discovers their affair.
When a new stewardess joins the night shift crew of the train, she find that some mystic events become occur during the train night run. As the film goes we see that the train has more hidden secrets that lead to a suspicion that it might be linked to the crash of the same train several years ago. The 'spooky' train becomes a living thing and slowly starting to claim victims. Will the lady be able to stop this or all of the people aboard this train doomed?
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.