Nanami was on a mission in a city in the interior of Japan, the curse destroyed the entire small town, less than half of the citizens of that city remained. You've developed post-traumatic stress and you don't talk anymore. That's been a week, and since that day, you've been under his care, your family died in that attack, now he's back in Tokyo, but now with you,a child. Today, Nanami finally convinced you to leave the house, but on the condition that he would carry you in his arms.