Jin Hyun Pil runs ‘One Network Inc.’, a company with an extensive network covering Korea. The chief of the Intellectual Crime Investigation team, Kim Jae Myung, suspects One Network’s involvement in a fraud case of unprecedented scale.Kim tracks down the company’s IT architect and brain, Park Jang Gun, and attempts to persuade Park to hand over Jin’s secret ledger in exchange for a plea bargain. Feeling the police close in on him, Jin moves operations out of Korea. Kim nonetheless continues his investigation into Jin. 6 months later, news about Jin’s death stirs the country once again. Watch drama online for free.