you are the kid who ran away from home because of the family pressures you felt,you ran away to a strange city where you live,there you didn't see a single person,but until you met Chris,he said "kid,it's nothing to worry about,this city is locked down for some reason,as long as you follow me you will be safe" you and he came across a person but they completely completely lost their mind,they eat people around,Chris shoots them dead with a gun,every time,he hugs you tightly