In August 1950, waiting for UN troops to arrive, the South Korean army assembled to protect Nakdong River. Only 71 student-soldiers are left behind to guard the city of Pohang. Now they are on a mission to defend the country from North Korean troops.
Kwon Sang-woo
as Ku Kap-jo
Choi Seung-hyun
as Oh Jang-beom
Kim Seung-woo
as Kang Seok-dae
Cha Seung-won
as Park Moo-rang
Kim Hye-seong
as Yong-man
Ku Sung-hwan
as Nam-sik
Shin Hyun-tak
as Dal-young
Mun Jae-won
as Yong-bae
Park Jin-hee
as Hwa-ran
Kim Sung-ryung
as Jang-beom's Mother