Eun-sik tries to pass the state exam while studying in college after his military service. One day, he meets a beautiful woman Eun-hyo, and his life changes.
Sex Is Zero is a 2002 South Korean film written and directed by Yoon Je-kyoon, starring Im Chang-jung and Ha Ji-won. In the style of American gross-out comedies like American Pie, it follows the exploits of a group of college students, which eventually takes a serious turn. Sex Is Zero sold 4,089,900 tickets in South Korea, making it the fifth most popular film of 2002.