A group of college students, led by Jang Eun Sik (Im Chang Jung), navigate the wild world of campus life. When Eun Sik falls for the beautiful and athletic Lee Eun Hyo (Ha Ji Won), he attempts to win her heart through increasingly outrageous attempts at impressing her. What begins as a hilarious exploration of youthful misadventures, filled with crude humor and embarrassing moments takes an unexpected dramatic turn, revealing deeper emotional layers beneath the initial comedic surface. This 2002 South Korean comedy-drama directed by Yoon Je Kyoon became a massive box office success, selling over 4 million tickets and ranking as the fifth most popular film of the year.

Gye Do Shik (Jung Joon Ho), a low-ranking mob member with limited education, is sent back to high school by his embarrassed bosses to improve his digital literacy. Accompanied by his subordinates Kim Sang Do (Jung Woong In) and Dae Ka Ri (Jeong Woon Taek), Do Shik discovers that navigating high school is far more challenging than dealing with gangsters. As he struggles to adapt to the academic environment and teenage dynamics, he finds himself facing unexpected challenges that test his street-smart skills. This is the first film in a popular gangster trilogy, "My Boss, My Hero" is a 2001 South Korean comedy directed by Yoon Je Gyun.