Ordinary college student Chul-woong, who was pondering what to do with his life, was led to become a firefighter after a fateful incident where he saved someone's life. However, in the early 2000s in South Korea, the treatment of firefighters was very different from Chul-woong's expectations. As a rookie firefighter, Chul-woong gives it his all, but one day he encounters an incident that will become a turning point in the history of firefighting in South Korea...