Iris, a woman abroad in Seoul, teaches French and English in an idiosyncratic fashion that allows her to pursue her own philosophical and personal interests. Through four encounters over a single day, Iris probes students and strangers for information about poetry, their own histories, and their relationship to their egos.

A filmmaker meets a beautiful painter and tries to flatter her into spending time with him. In another scenario, the filmmaker meets the same painter and soon, they are intoxicated by each other.

Kwon returns to Seoul from a restorative stay in the mountains. She is given a packet of letters left by Mori, who has come back from Japan to propose to her. Kwon drops and scatters the letters, all of which are undated. When she reads them, she has to make sense of the chronology.

Kim Seong-nam travels to Paris to escape an arrest, leaving his wife behind in Korea. After he arrives, he meets an ex-girlfriend and is introduced to a small community of Korean artists.

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.