A man is on his way home when the poorly constructed tunnel he is driving through collapses, leaving him trapped leaving himself for the unexpected whilst emergency services struggle to help.

Ha Jung-woo
as Lee Jung-soo

Bae Doona
as Se-hyun

Oh Dal-su
as Dae-kyung

Shin Jung-keun
as Captain Kang

Nam Ji-hyun
as Mi-Na

Jeong Seok-yong
as Chief Choi

Lee Han-seo
as Soo-jin

Kim Hae-sook
as Minister

Yoo Seung-mok
as Reporter Jo

Park Hyuk-kwon
as Government Official
Reno
**It's not just about survival...** The title says it all. Then I read its synopsis and right away I knew how much should I expect from it. Because this might be a fresh attempt in the Korean film, at least for the first time I'm seeing in a Korean film, but not from the world cinema. Yeah, I hav...