Lin Qiao and her boyfriend Xu Lai came to City A together from a small county town. The difference is that Lin Qiao has been dependent on her grandmother since she was a child. After graduating from college and hitting a wall in society, Xu Lai quickly hugged Xu Jinshan, the eldest daughter of the Xu family, and became Xu Jinshan's dog.
When Lin Qiao was sad and because her grandma was critically ill, she agreed to the Qin family's arrangement of a substitute marriage and became the wife of Xu Jinshan's uncle Xu Yingqiu.
There was a rumor in the upper circles of A that Xu Yingqiu was not allowed to marry him, but one day Xu Yingqiu appeared in front of people with a little boy who looked exactly like him, and he affectionately called Xu Yingqiu daddy. Everyone's jaws dropped. What was even more surprising was that Xu Yingqiu, a small family member who was chosen by the Qin family to marry on his behalf, was so happy that she took his arm and was called mommy by the little boy.