Tunnel (also referred as The Tunnel; Korean: Teoneol) is a 2016 South Korean survival drama film written and directed by Kim Seong-hun, starring Ha Jung-woo in the lead role. The film revolves around a car salesman who gets trapped when a poorly constructed tunnel collapses, and deals with his survival inside the tunnel with the advice of the rescue team head. It was released in South Korea on 10 August 2016.
Lee Jung-soo (Ha Jung-woo) is driving home for his daughter’s birthday. While driving through a tunnel through a mountain, the tunnel collapses. When Lee Jung-Soo regains consciousness, he finds himself trapped inside his car, which is buried under tons of concrete and debris. All he has inside the car are his cellphone, two bottles of water, and his daughter’s birthday cake.