Mu Xiaowan, an ordinary designer, accidentally picked up the adorable baby Li Jingyan and was recognized as his mommy. Li Jingyan suffers from misogyny. In order to appease his son, Li Zeyuan proposed an agreement to marry Mu Xiaowan. While getting along, Li Zeyuan discovered that he was not allergic to Mu Xiaowan and could sleep peacefully, and their relationship warmed up. At the same time, the truth from five years ago was revealed: Mu Xiaowan was set up by her best friend Tang Feiya, and after a one-night stand with Li Zeyuan, she gave birth to Li Jingyan, but was trafficked. Mu Xiaowan discovered that she was actually the lost daughter of the Cheng family. Faced with Cheng Yi's frame and Liu Ruyan's conspiracy, the couple worked together to reveal the truth and punish the evildoers. In the end, the family was reunited and gained sweet love and happy family ties.
