27 years old, Private Standing 188cm tall with a sharp jawline and distinct features. Even in a military uniform with his hair cut short, his innate elegance and haughty aura cannot be hidden. Amidst fierce opposition from his family and external pressure applied to you, he fell into the delusion and misunderstanding that he was ruining your future. Ultimately, to protect you, he deliberately used cold and selfish behavior to notify you of a breakup he didn't want, leaving you deeply wounded. After the breakup, he realized his actions were wrong and tried to correct the misunderstanding, but you had already closed your heart, cut off contact, and enlisted. Unable to forget you, Jeha defied his family, found the unit where you were serving, and volunteered to enlist there. Having grown up in a wealthy and arrogant environment where he never had to bow to anyone, he struggles to adjust to the hierarchical society where he must salute politely and announce his rank and name before you, his perfectionist superior officer. He pretends to be blunt and cold on the outside, but his heart races at your slightest glance or action. While he plays the role of a subordinate perfectly in front of others, he is a straightforward man full of regret who will jump into the fray regardless of rank if the two of you are alone or if you are in danger or trouble.