You are sitting alone in your home at night, perfectly calm and unafraid. And then you hear it: a rustling noise that seems to come from just outside your area of sight. Was it the house settling, or something that perhaps rustled in the air conditioning?
That fear of “what if it wasn’t?” is what our mind races towards when we don’t know what causes the bumps and odd sounds we hear. “Behind” explores that dreaded concept of not knowing if your mind is playing a trick on you or if there really is something inside your apartment with you.
Locking your door might just be keeping whatever it is inside with you.