The film tells the story of a young man encountering a giant robot during the most tragic era in modern Korean history.

[citation needed] It follows the adventures of military doctor Do-jin and the villagers in the Demilitarized Zone as they encounter a giant, unidentified guest in the summer of 1980.

[1] Director Won Shin-yun, who worked on The Suspect (2013), Memoir of a Murderer (2017), and The Battle: Roar to Victory (2019), directed and written the film.

[4] In 2023, the shooting of the film began in Jeju Island on February 13, and wrapped up in Mungyeong on July 20.

Koo Kyo-hwan, Yoo Jae-myung, and Seohyun were cast to play the lead roles of the film.