Five years ago, the male protagonist's embezzlement of public funds was exposed. In order to escape punishment, the male protagonist set a trap and asked the female protagonist to defend him from all the crimes. The female protagonist deeply loved the male protagonist and imprisoned him for five years. After the female lead was released from prison, she waited for her husband to move and her children didn't recognize each other. The female lead decided to retaliate against the male lead. The female lead discovers that the male lead's engagement partner is the head of a subsidiary of her own company. The female lead takes advantage of this and begins to retaliate. The female lead discovers that both of them are using any means necessary to achieve their goals, so she sets a trap for them as the daughter of the Su family, sowing discord between them, and eventually develops into a dog biting dog situation. In the end, the female lead successfully sent the two to prison and regained custody of the children