"Urban Hidden Marriage" tells the story of an older female executive, Shen Meng, who signed a marriage agreement with a mysterious man, Lu Jingchen, in response to her family's pressure to get married. The other party appears to be an ordinary programmer, but in fact he is an anonymous heir to a wealthy family. The two gradually developed a true love in their fake married life, but they encountered family infighting and business secret wars. When her identity is exposed, she must choose to protect her love or stay alone. This marriage, which began with interests, quietly transformed amidst crisis and tenderness.