It all started as a normal day for her, until she stopped in front of a mirror and realised that her reflection wasn't there. What would happen if you're being followed by a dark entity? By something that isn't supposed to be there? How long could you stay sane if you know that something powerful wants you and everybody around you dead? ..."Protect everyone. Believe in no one" that's what the woman replied once she asked for answers "Anyone can be the shadow and everyone can be its victim, it's on your hands to know who is who and to define what is real from what is made up by your little head Katherine"...