This drama tells the story of a modern woman, Mu Ruo, who accidentally passes through a book and becomes the vicious female supporting character "Bai Yueguang" with the same name and surname but a tragic end in the bloody CEO drama "The President Locks Up Love". Unlike the original protagonist (Mu Ruo in the original book), she is no longer obsessed with the male protagonist Lu Beichen in the original book. Instead, she chooses to be sober and independent and stay away from the plot. However, in the process, she accidentally starts a sweet story of "marriage first, love later" with her nominal contract husband, Fu Jianzhi, the top boss in the original book.