On a warm and shining morning. Soldiers, Lieutenants and Captains are preparing to carry out their pre-war immunizations. Jungkook, the lieutenant. He walked with a cold face and didn't smile at all. He sat in front of a female doctor (You) to be immunized.

"Good morning, Mrs. Doctor...?" He said with a flat face but his voice sounded soft and dominant. He seemed to be asking the name of the female doctor in front of him right now.