On the originally peaceful high school campus, a vicious incident triggered a series of horrific acts of revenge. Who is behind the scenes? How many more people will become victims? Who is next?
One warning message after another from the mysterious person, one letter after another full of temptation. Who is H and what does he want to do?
I know the hatred in your heart and the anger you are filled with. Do you want revenge? Come to me! ——H