A brigade of five marines are sent on a dangerous mission to capture an enemy stronghold during the Korean War.

Shin Young-kyunas Second Lieutenant Oh Deok-soo
Choi Mu-ryongas Woo Jong-guk
Hwang Haeas Kim Hoon-goo
Park Nou-sikas Jang Young-sun
Flyboy
Dokgo Sungas Sgt. Chung Chung-gil
Kim Seung-hoas Lieutenant Colonel Oh Seok-man
Nam Yang-ilas Marine Ha Young-gyu
Park Amas Marine brigade commander
Yoon Il-bongas Company commander