When Hannah's parents took her to a new school, they said it was to give her a new start. However, Hannah is 11, autistic, and due to her condition, unable to speak. She had a twin called Angel, but when Angel died, Hann…

　即将晋升的警察局长卷入一起致命事件，并发现了一个因怨恨而生、威胁到同事的阴谋。