After escaping from North Korea and being raided by Chinese authorities while on the run, Choi Mi-Sun and Pak Yoo-Jin are taken into forced labor. Months later, the girls’ fear intensifies as they get word from their captor, Zhang Bo, that they will be moved yet again.

The girls must decide if they’re willing to risk everything for liberty. With opinions that clash, Mi-Sun plots an escape. Mi-Sun urges a hopeless Yoo-Jin who goes against her plan.

Tensions come to a head on the morning of the plan when Mi-Sun is stabbed during an altercation with their captor. With Mi-Sun clinging for her life, the girls must choose between the fight for freedom or friendship.