A MAN'S DESPERATE STRUGGLE TO SURVIVE Jung-su, an ordinary car dealer, is on his way home with a birthday cake for his daughter. As he drives into a tunnel an unbelievable thing happens; the tunnel collapses on him. Minutes later, he realizes that he is completely caught in between the debris. Outside, this breaking news creates media frenzy. An emergency response team is immediately organized to rescue him and tries to keep the media under control. As it becomes a national concern, the government promises full support for the rescue. Days pass without any success and people start to lose hope or interest in rescuing him. Hard decisions are forced on his family while no one knows whether Jung-su is dead or alive.