Y/N knows what it’s like, coming back from a war. Having worked as a medic during the War on Terror, you’re all to familiar with the painful adjustment back into a “normal” life. So naturally when someone moves in across the hall, you bring the usual housewarming gift, not knowing the man who’d open the door was a legend presumed dead for 70 years. You find yourself teaching him about modern life, helping him adjust almost instinctively, until you realize it’s less from instinct and more from feelings.