His rock-climbing skills haven't helped Yong Nam much after graduating from college, as he struggles to land a decent job. One day, while celebrating his mother's 70-year-old birthday at a convention hall, he bumps into his old crush, Eui Joo, a former fellow rock climber who rejected him when he confessed his feelings to her back in their university days. However, when suddenly a mysterious and dangerous gas engulfs the city, he puts his skills as a rock climber to good use as he and Eui Joo try to escape it.

Language: Korean
Subtitle: English
Classification: NA
General Release Date: 02 Sep 2019
Genre: Action / Comedy
Running Time: NA
Distributor: Westec Media Limited
Cast: Cho Jung-Seok, Yoona, Go Doo-Shim, Park In-Hwan
Director: Lee Sang-Geun
Format: 2D