Action, Comedy | 31 July 2019

Cho Jung-seok, Yoona, Goh Doo-shim

At his mother's 70th birthday party, Yong-nam runs into Eui-joo, who rejected him in college. When the city is engulfed in toxic gas from a terrorist attack, the two must find a way to escape using all the techniques they learned in their college rock climbing club.