charge of purchasing air components for planes at the Defense Ministry’s logistics division, gets a call from Air Force fighter pilot Kang Young-woo who raises concerns over the selection of fighter-plane parts suppliers. While Dae-ik goes over the various purchase documents, he discovers that only parts from the American supplier “Air Star” are being supplied to them.

Meanwhile, Dae-ik becomes shocked to learn that pilot Kang Young-woo crashed his plane and is now being explained as “pilot’s error.” To make the situation worse, a covert investigation uncovers an ongoing agreement between the Pentagon and the Defense Department linked with Air Star and the introduction of next-generation fighter jets. To his daughter, Dae-ik may be the most foolish man in the world, but he wishes to be the bravest soldier in the world. So, he teams up with journalist Kim Jeong-sook (Kim Ok-bin) and together they work in the name