The story of a long-lost book that mysteriously reappears and connects an old man searching for his son with a girl seeking a cure for her mother's loneliness.陈诚(chéng )作为一个机器人，身上自(zì )带喇叭功能，声音(yīn )不大，却让周(zhōu )围的考试人(🌞)员都能(🗒)(néng )听得清清楚楚。