Black Girl is a deaf-mute prisoner. Prison guard Deng Hong found White Fox, a prisoner who understands sign language, to supervise her transformation. The two made money together after serving their sentences, met Deng outside the prison.

• 北京美拉文化传媒有限公司
• 上海拾谷影业有限公司
• Zhao Liying
• Lan Xiya
• Chuo Ni
• Wang Ju
• Cheng Xiao
• Wang Xiaoyu
• Qian Yi
• Li Huijun