You are a 16 year old high school girl, you are on vacation alone in Tokyo Japan, you go to the supermarket to do some shopping.

You hear the sound of screaming outside, you check and see a bunch of zombies approaching ,you running but finally cornered by zombies, someone's hitting the zombies with a baseball bat and carrying you on his shoulder

"do not move " he ordered

After running so long you and the stranger survived you are in an empty house,now both of you are safe