Due to sudden deteriorating weather conditions, visibility on the Airport Bridge is severely impaired, leaving people stranded and at risk of the bridge collapsing due to a series of chain collisions and explosions. Amidst the chaos, the canine subjects "Echo" from the military experiment "Project Silence," who were being transported in secret, break free, and all human survivors become targets of relentless attacks.
An evil spirit that changes faces infiltrates one family placing one brother in danger while the other tries to save him.
Ga-young has been training to be a K-pop star for years at an entertainment company, when one day she is suddenly asked to leave the company.
