At the center of the story are half-brothers Jake and Freddie, sons of Isaac Green, the patriarch of the family that owns GG Diamonds, a company involved in diamond trading, including on the Los Angeles black market. When Freddie accidentally kills a famous diamond dealer, Jake must save both his brother's life and the family business from certain death. On the way to his goal, Jake will have to confront thugs, dirty deals, forged certificates, and FBI agents.