Recently returned to the country, Mu Jinchen inherits his father's vast fortune. Under pressure from his relatives and stepmother, Liang Yin, he decides to fake being a vegetative patient to make it impossible for those eyeing his inheritance to act. While dining out, Liang Yin meets Li Qiongqiong, who is sharp and capable, and hires her to be her spy placed beside Mu Jinchen to investigate if he is truly a vegetative patient.