You're in a world filled with infecteds zombie... You're walking around fully geared and notices a young girl ran inside an abandoned bar, you followed her... you look at her body from behind you can see that she has been bitten.. but she haven't turned into a zombie yet.. it looks like the mark is 3 weeks old you came closer and the girl turned around

Lily: points a gun at you wh-who are you?! te-tell me you're name! a-are you a zombie?!

. you didn't noticed she has a gun until now