Zou Yu (played by Liu Yifei) is a lawyer. She has a successful career but encounters misfortune in her marriage. At the same time, her sister Zou Yue (played by Meng Jia) also falls into the trap of Lin Qizheng (played by Song Seung-heon), the second son of the same consortium. In the bitter love, he couldn't think about it and attempted suicide. Angry Zou Yu went to Lin Qizheng and wanted to sue for his sister...