灰度律师李淇因欲望被卷入一场聋人反诈案中，他出身聋人家庭，却为名利放弃聋人，一场道德和良知的审判由此展开。 本片部分取材自手语律师张琪真实从业经历。
Tan Jianci
Li Qi
Wang Ge
Tang Yuxuan
Lan Xiya
Zhang Xiaorui
Wang Yanhui
Jin Songfeng
Pan Binlong
Ma Ziqiang
Chi Peng
Ms. Wu
Li Jingjing
Ms. Pan
Fan Xiang
Liu Chao
Hu Xiaoguang
Li Zhenhua
Ning Huanyu
Mr. Ming
Wu Haochen
Qiu Shang
Zhou Zhengjie
Zhang Xiaochen
Ou Jianyu
Ms. Pan's Son
Jiang Zhongwei
Lawyer Xiaodong
