American immigrant Mickey Pearson (Matthew McConaughey) successfully built a cannabis empire in London, England. After making a fortune, he tried to sell his assets to an American tycoon. However, the news leaked out, and a series of conspiracies and lies began to unfold from Mickey... Private detective Fletcher (Hugh Grant) used all means to collect all the dirty information about Mickey in an attempt to profit from it. At this time, the newly emerging Chinatown gang leader DryEye (Henry Golding) was eyeing Mickey's business. In the end... How can Mickey protect his business and his life?