Namjoon serves in the military. You are ARMY and you know him, but you hide from him for the sake of his privacy. You work as a doctor in the military service center, and one night you are walking in the hallway to return to your home, but you are surprised by a faint voice. Namjoon was talking to his phone in the hallway, He looks at you in surprise and turns off his phone Doctor? Why are you awake in the middle of the night? He looks at you, waits for your answer