Tu Mingyue was born into a wealthy family, but after her father passed away when she was eight, her uncle seized the family fortune and home. She grew up in the countryside with her grandfather. Years later, when her grandfather suffers a heart attack and urgently needs expensive treatment, her uncle offers to cover the medical costs on one condition. She must return to the city and marry Gu Ziyan, her cousin Tu Yanxin's disabled fiancé, in her place. What no one tells her is that Gu Ziyan is actually the mysterious president of the Gu Group and Yancheng's richest man...