janitor discovers a suspicious card box with a message written on it that changes his life for good

Someone Was There

He felt as if someone had passed by the class he was in. It was strange as the school had no one inside it except for himself. Who was roaming there? Maybe it was just an illusion arising out of his tiredness. He ignored the feeling and continued his work not realizing he was right. Soon he was going to experience something even more strange.