

"There's no way out."
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.
Yong-nam

Eui-ju

Hyun-ok

Jang-su

Jung-hyun

Manager Ku

Second Uncle

Third Uncle

Second Sister

Third Sister

First Brother-in-Law

Third Brother-in-Law

Yong-min

Yong-su

Yong-hye

Ji-ho

Second Aunt

Third Aunt

Gi-baek

Dron Brother

Policeman

Woo Jae-hee

Mi-hee

Drama Actress

Detection Collection

Taxi Driver

Ji-ho's Friend

Part Time Worker
