The three police officers who were all-powerful “Old Boys” twenty years ago were honored as “Three Old Boys” by the police circles. Now they have reached the age of retirement, but they accidentally solved a major money laundering case and froze a huge amount of money.Stolen money.In order to unfreeze assets, the financial fraudster did not hesitate to hire gangsters to use extreme methods. “Three Old Boys” began to face their former opponents from 20 years ago and were challenged by many forces.In the face of new crimes, “Three Old Boys” used traditional police methods to fight against each other. However, under the huge inducement of their opponents, the relationship between the three began to become subtle.But in the face of police duties, they finally worked together to defeat the financial crime syndicate in one fell swoop, and at the same time brought the corrupt hands behind the scenes to justice.