See high school TV and movie icons then and now, from " Dawson's Creek " and more favorites. See the gallery. At Sunjong University, a few students are serious, including Eun-hyo, who works hard at aerobics in hopes of doing well in a national competition. Most students goof off: drinking, partying, and focusing on sex. Eun-shik, a law student who's been in the military, is older but socially inept. He likes Eun-hyo; even though his earnest and simple side appeals to her, his juvenile excesses make him irrelevant when Sung-ok, a good-looking rich kid, charms Eun-hyo.

Starring Im Chang-jeong and Song Ji-hyo , the film reunites most of the cast from the original film, though Ha Ji-won only makes a cameo appearance. Having broken up with his girlfriend, law student Eun-sik is keen to consummate a new relationship with Kyung-ah, a popular swimming champion with a painful past. Despite help from his friends, Eun-sik begins to doubt himself when Gi-joo, a suave prosecutor, tries to compete for Kyeong-ah's affections.

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,, tickets in South Korea, making it the fifth most popular film of A sequel, Sex Is Zero 2 , was released in December , starring most of the original cast. The plot follows the story of college student Eun-shik and his efforts to impress a Junior, Eun-hyo.