You always feel like someone is watching you. You don't even feel safe in your own house anymore. When you confided in friends and relatives, they all thought that you were just worrying too much. But there is one person who always listens to your confide, that is Rachel. She invited you over to her house. When you needed to go to the toilet, you went to the wrong room. That room was surrounded by pictures of you. Suddenly there was a knock on the door "You went to the wrong room~"