During the Republic of China period, Yu Chengye, a wealthy son of Shanghai, died of poisoning in his new house on his wedding night. Involved in the case are a pair of biological sisters, Meng Xiaomeng and Meng Xiaolu. Meng Xiaomeng (played by Yang Ziting) and Meng Xiaolu (played by Sun Wenting) lost their parents when they were young. They were taken in as maids by the wealthy businessman Zhu family. However, the father and son of the Zhu family had evil intentions and took the opportunity to humiliate Meng Xiaomeng. Meng Xiaomeng hated men and began to have unethical feelings for her sister Xiaolu. The father and son of the Zhu family attacked Xiaolu, and Xiaomeng stabbed them and fled with Xiaolu, and they were separated. A few years later, Meng Xiaomeng changed her name to Bai Meng and became a famous singer. Then she met Meng Xiaolu, who was about to get married. Her special feelings for her sister made her not believe in her sister's fiancé Yu Chengye, and she decided to use herself as bait to let her sister know that there are no good men in the world. She succeeded and failed. Yu Chengye fell in love, and Meng Xiaomeng also fell in love with Yu Chengye. The two could not be together, and on the night of their wedding, Yu Chengye and Xiaolu committed suicide to prove their love. The fate of the three ended in tragedy.