Lin Tai (Sun Honglei) is a well-known local tycoon. Recently, he is preparing for another major event in his life, marrying his beloved girlfriend for many years. Unexpectedly, the bad news came at this time. The bride-to-be was killed in the underground parking lot of the apartment. Lin Tai was shocked by the news. The police cast their suspicious eyes on his only daughter Lin Mengmeng (Deng Jiajia). After the prosecution filed a lawsuit, Lin Tai spent a lot of money to hire the famous lawyer Zhou Li (Yu Nan) to defend his daughter. Zhou Li has been an agent for many famous cases and is confident of winning this lawsuit. Before the trial, she did a lot of desk work. The prosecutor sent the famous prosecutor Tong Tao (Aaron Kwok), whose prosecution was sharp and sharp. After the trial began, the prosecution and the defense were full of gunpowder, but as the trial went deeper, the crime became more and more confusing, as if entering a dead end with no visible edge...