Jiang Wentao (played by Zheng Shaoqiu) is one of the most successful lawyers in Hong Kong. He is good at speaking and arguing, and he specializes in solving legal disputes for the rich, so he can enter the upper class. Although he is rich, he likes to argue with others and is sarcastic. Even his daughter Si Ting (played by Tang Ning) hates her father's behavior. So although she is also a lawyer, she rarely interacts with her father. Jiang Wentao is the queen lawyer of the rich Ni Chengkun (played by Shi Xiuxiu), who specializes in helping him fight lawsuits. Ni Chengkun wants to take back an old building built by his father, because a group of aunts live in the old building, and Ni's father has never collected rent from them. Jiang Wentao found out this fact and questioned Ni's father in court that he had an affair with one of the aunts, and finally won the lawsuit. This practice of not caring about people's lives to win the lawsuit caused dissatisfaction with Zhuang Xiaohui (played by Su Yuhua), a secretary working at the Legal Aid Department, and the two have been fighting. Once Ni Chengkun injured someone and bribed witnesses privately to get away, but Jiang Wentao was suspected of obstructing justice by the police. Jiang Wentao got angry and fell out with Ni Chengkun, which caused a great blow to his business. By chance, Jiang Wentao found out that his daughter worked at the Legal Aid Office. In order to get closer to his daughter, he took on a case of the Legal Aid Office, which won him back a lot of reputation. Jiang Wentao also gradually began to change...