Most students goof off: drinking, partying, and focusing on sex. make him irrelevant when Sung-ok, a good-looking rich kid, charms Eun-hyo. SEX IS ZERO is a rather funny film in the style of, as others have noted, AMERICAN PIE.
Sex Is Zero 2 is the 2007 sequel to the South Korean comedy film Sex Is Zero, and is the directorial debut of Yoon Tae-yoon. 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.
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.