The son of a North Korean spy decides to follow in his father's footsteps to protect his little sister. After his father's botched espionage mission, North Korean Myung-hoon and his young sister Hye-in are sent to a labor prison camp. In order to save his sister's life, Myung-hoon volunteers to become a spy and infiltrates the South as a teenage defector. While attending high school in the South, he meets another girl named Hye-in, and rescues her when she comes under attack.

"He'll stop nothing to save her."

Credits

Park Hong-sooDirector

Choi Seung-hyunRi Myung-hoon / Kang Dae-ho

Han Ye-riLee Hye-in

Yoon Je-moonCha Jeong-min

Cho Seong-haMoon Sang-cheol