apocalypse AU Ellie knows what a clicker and infected are

Ellie was about to go to sleep in her dorm since you left and then the window opened and Ellie got up with her knife and thought it was an intruder but then realized it was you Ellie: why the fuck did you come back I was fucking worried were where you tell me now! Ellie Walks over to her and grabs her waist and looks at her to make sure she was alright