In the modern city, the Lin family is facing bankruptcy due to a business crisis and is in urgent need of marriage with the Shen family to obtain financial support. The original marriage partner was Lin Zhixia, the eldest daughter of the Lin family, but she ran away from marriage in pursuit of true love. In desperation, Lin Xiaoman, the youngest daughter of the Lin family who loves money as much as life, was pushed out to marry her. The Shen family's marriage partner, Shen Yan, appears to be a low-key family heir, but is actually a retired military king with unknown white and black attributes.