In the latter years of the Korean Empire, Lee In Hwa, disguises herself as a man so she can join a group of young men determined to overthrow the colonial government. They fight together with young national activists presided by Hwal Min and supported by Daewon-gun, the Prince Regent, against Min Gyeom Ho and his peers. But Min and his team perform a surprise attack on Hwal Min and his peers.

Choi Eun-hee
as Lee In-hwa

Choi Mu-ryong
as Ahn Jae-yeong

Kang Kye-shik
as Daewon-gun

Choi Nam-hyun
as Min Gyeom-ho

Jang Il
as Lee Hwal-min

Gwak Geon
as Myeong In-ho

Gang Yeong-su
as

Moon Jeong-suk
as

Na Ok-ju
as

Kim Hyeon-sook
as