In 2004, Baek Bong-ki appeared in the South Korean drama film set in a high school.
 He is best known for his roles in the noir film "Once Upon a Time in High School" (2004) and the military sitcom "Blue Tower". 
Once Upon a Time in High School: The Spirit of Jeet Kune Do (Korean:   ) is a 2004 South Korean drama film. 
 The background of the film is set in a high school in South Korea, . 
