Knock-Off follows the story of Kim Sung Joon, played by Soohyun, whose life is dramatically altered by the 1997 Asian financial crisis (known in Korea as the IMF crisis), as he transforms from an ordinary office worker into a kingpin of the global counterfeit market. Jo Bo Ah will portray Song Hye Jung, Kim Sung Joon’s ex-girlfriend. As a special judicial police officer tasked with cracking down on counterfeit goods