Xia Wanxing was humiliated because her mother asked for leave to give birth. Unexpectedly, Madam Song noticed her infertile constitution and asked her to marry Song Yuchuan, the heir of the Song family, on the condition that her younger siblings live a good life. This marriage started out as a transaction, but gradually became affectionate as they got along. Xia Wanxing won recognition with her tenacity and wisdom, and worked with Song Yuchuan to resolve the family turmoil, gave birth to children, and finally turned the transaction marriage into a happy life full of love.