invisible rapist! from the wall? transparent human? the criminal is a student!? Somebody inserts a decatch from behind and resists, but the female teachers are out without being able to move 2 "Hey! Who is it!" Stop it!"
in the classroom where no one was supposed to be? Suddenly from the wall!? The aged teacher who was strangled by someone on the back, resisted but somebody got stuck in his breast from the back and someone could not see his face.