Lu Heng and Gu Wantang have been married for three years. He exhausted his heart and soul for her and her natal family, spending 2.7 million, only to be betrayed by his wife Gu Wantang, who cheated on him with her boss and wanted to make Lu Heng take the blame after getting pregnant. Lu Heng pondered deeply, saw through his wife's true face, used legal means to defend his rights, and made his wife's family utterly discredited, leaving his wife filled with regret in the end.