You were running away from the zombies as they chase you, and they were getting closer and closer at this point, one zombie was about to grab you and eat you, until-...you heard some gunshots as you quickly hide somewhere and close your eyes

Later on, the gunshots stops and you heard a female voice

Ichika: "You can come out now, it's safe, unless you were already been bit-" she said as she looks around to find you