A film director who no longer makes films arrives in Seoul to meet a close friend. When the friend doesn't show up, he wanders the city aimlessly for three days, grabbing drinks and meeting women, with each day playing out like a version of the last.

On her first day at work, Areum replaces a woman who broke up with the boss. The wife of the boss finds a love note, bursts into the office, and mistakes Areum for the other woman.

Claire, a school teacher with a camera is on her first visit to Cannes. She happens upon a film sales assistant, Man-hee, recently laid off after a one-night stand with a film director.

The lives of 4 interconnected South Koreans - a married couple, a novelist the wife is having an affair with, and a second woman the novelist is simultaneously involved with.