An old bachelor Seok-joong, who has no experience in dating, falls in love at first sight with a prostitute named Eun-ha. At first Eun-ha shows no interest in Seok-joong, but gradually she begins to be flattered by his devotion and eventually falls in love with him. They marry. However, one day, Eun-ha finds out that she is infected with HIV and decides to leave Seok-joong.

A mysterious explosion occurs at the Balam Bridge in Seoul on November 20th, 1994. In front of hot-blooded local news reporter Lee Bang-Woo, Yoon Hyeok appears. Yoon Hyeok is from the same hometown as Lee Bang-Woo, but they haven't seen each other in a long time. Yoon Hyeok hands over documents to Lee Bang-Woo and hints that the case of the Balam Bridge was fabricated.

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.