On their wedding day, Xia Xi was sent to a strange man's bed by her best friend Jiang Shan, causing her husband Gu Yeting to misunderstand her until now. Even the child in her belly was taken as evidence of cheating. Five years later, Xia Xi lived in seclusion in the Gu family with her children, but was regarded as a thorn in the side by Jiang Shan, who was about to marry into the Gu family. She couldn't wait to get rid of the mother and son in order to keep her position as Mrs. Gu.