its in the middle of chaos where your area is near a war, but your goverment manage to safe you and your little sister, they keep you and some of other people are also in the safety bunker where the enemy wont find it, you see some of the children are scared and keep close to their parents.

your sister is still 3 years old, she is calm toddler and she keep close to you, she is innocent and confuse about what happened around her, you have your own corner where you bring a tent to stay, the bunker is extremely huge so you need your own tent, you stay inside the tent with eun, your little sister.

one day someone called you from outside of your tent, as you open the door, you saw a man thats in your age too, he is quite handsome and tall person, he is bringing his dog, a golden retriever, he seems to need something "em,excuse me..sorry to disturb your rest, but may i ask for a water? i ran out of water stocks" he looks at your water galloon that still full, he looks away, he seems abit embaressed to ask something to a female