17 year old Amy gets an overwhelming sense that she is being followed when walking home one night. However whenever she turns round no one is there, second guessing herself and still feeling the presence of someone behind her she rushes home only to come face to face with the stalker.

 

Despite her fears, she sceams and wakes herself up,relieved that it was only a dream she feels safe and content. However the next day Amy is in the bath when she feels a sharp pain in the middle of her back, worried about what is hurting her she looks in the mirror and sees a 666 sign etched into her back. Terrified with not knowing what has happened or how this sign got there she researches what it could be only to be greeted with messages from and unknown number consisting of the sign that she found on her back. With her parents being away Amy has no one to turn to for help therefore she tries to contain it and get it out of her head still thinking she is in a dream and that she will wake up any minute and everything will be back to normal.

 

Amy begins to see a figure in mirrors and walking behind her and fears the worst. However she is constantly second guessing herself when in a flash the figure disappears again. However her greatest fears are confirmed when the nightmare she had the night before soon becomes a reality when the figure is standing over her watching her sleep.