The heroine Jiang Caicai was set up by her sister and gave birth to a son after having a one-night affair with Gu Zhenting, the richest man in Haicheng. However, due to the calculation of the heroine, she mistakenly believed that the child had died.

Five years later, in response to her mother's forced marriage and the birth of a baby, the heroine plans to rent a cute baby to take home.The cute baby who came to apply for the job was the son she gave birth to, and she and the child's father began to live a happy life as a fake couple...