Theft recidivists Li Shaohua died at home, police captain Wu Feng is in charge of the investigation of the case. With the progress of the case, point to the general manager of company of a son wins the day. Wins the day and Wu Feng grew up together like brothers, two people feeling very good. For the jewelry business fortune. Survey found Wu Feng, wins the day's jewelry commodity antecedents is unidentified, police suspect one confirmed, a son is behind this, then a larger economic case happens, a large money laundering gangs have entered the city. The police found, a son with the gang closely. In order to put a long term, the police arrested a son now. After careful investigation discovery, the real culprit was actually wins the day for couples, and wins the day Wu Feng request avoidance, leadership approval Wu Feng continue to investigate the case, wins the day to perceive the police have doubted, commands a son crazy steal jewelry, divert police attention, for his money laundering plan for the time. Dragnet be loose but never miss, sin is unable to defeat the justice. In the face of his crime, wins the day finally chose to end her life.