Soldier's Mementos (2018)

Soldier's Mementos 2018 / 오장군의 발톱 2018 / Ojanggunui Baltop

War between an eastern and western country has been ongoing, but Oh Jang Gyun lives peacefully in the country with his mother. He grows potato there. Oh Jang Gyun dreams of marrying his next-door neighbor Ggot Boon. One day, Oh Jang Gyun receives a draft card for the war. Oh Jang Gyun enters a training camp, leaving his mother and Ggot Boon behind. He doesn't even know what war is. (Source: AsianWiki)