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. They begin an affair, leaving Eun-shik on the sidelines. The national competition approaches and complications arise.

The story is of a playboy who has, through an unavoidable circumstance, run into a woman from his past. Woo Ji Hoon makes a living as a magician and nothing is easier for him than attracting beautiful women. He has an irresistible charm that draws all females to his side like a magnet - all but one, the charming teacher Koo Hee Won. Ji Hoon tried to make her his latest love possession but was bluntly turned down. As luck would have it both Hee Won and Ji Hoon can't resist the temptation of arranging a blind date on the Internet setting in motion a firework of hilarious consequences.

'Veteran' student Eun-sik and prom queen, swimming champ Kyung-ah are a notorious couple at the campus. While their relationship has been solid for three years, Eun-sik struggles to proceed to the 'next step' with Kyung-ah, and despite the help and support of his friends, does not manage to get her into bed. Eun-sik fears that Kyung-ah will turn her back on him and is determined to get her back...