──A sudden serial murder case! Who is the murderer and what is his real purpose?
What is the thing that has been hidden for many years and does not want him to know? What is the purpose of his concealment? Is he trying to hide it, or is he not wanting him to know?
Living in that kind of place, isolated from the world?
What happened four years ago, and why is there only his basic information on his profile and nothing else?