Meng Ruoqin, a blind mother, regains her eyesight while investigating the truth behind her son Zhou Chuan's death, but continues pretending to be blind. As she uncovers the murder plot involving her daughter-in-law, Xu Manman, and the driver, Jiang Yanqing, she unexpectedly meets a doctor named Jiang Shen. The two join forces to overcome one trap after another and ultimately bring the criminals to justice.