Park Hee-von

In the near future, advanced technology allows people to conduct video calls with loved ones that they can't meet any longer in reality.

One unexpected choice can change everything about your life. Cha Joo Hyuk works at a bank and has been married to Seo Woo Jin for five years. When a strange incident happens one day, Joo Hyuk makes a decision that impacts his life and those around him in unexpected ways. Suddenly, the life he had with Woo Jin and his best friend, Yoon Joong Hoo, are gone and he is leading a very different life. How will his first love, Lee Hee Won, factor into his new life? And will it be possible to get his old life back?

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.