Movie: Sex Is Zero; Release Date: December 12, 2002;
28-year-old Jang Eun-Sik (Lim Chang Jung) is a first year college student. He's also a member of the school's Chayon Ryu club - a form of martial arts where members endure painful endurance training. Jang Eun-Sik then falls for gorgeous college student Eun-Hyo (Ha Ji-Won), though she doesn't have the same feelings for him. Meanwhile, Eun-Hyo falls for rich playboy Ham Sung-Ok (Jung Min), who seems to take an interest in Eun-Hyo even though he is already dating popular Kim Ji-Won (Jin Jae-Young).