Seven enlistments. Infinite service. Zero discharge. Kim Jae-hwan, a lowly private, has been trapped in a never-ending military time loop, forced to relive his conscription over and over again. No matter what he does, he always ends up back at square one—Private, Day 1. The only clue to breaking the cycle? A mysterious line in his military diary: “It was truly the perfect military life.” Now, in his 7th round of enlistment, Jae-hwan is ready to do whatever it takes— follow every order, befriend every superior, survive every absurdity— to finally write those cursed words… and escape. But in a place where logic is warped and sanity is optional, can one soldier truly find the perfect military life?