An intellectual crime investigation team goes after company Won Network. The company is involved in a massive fraud case.

Kim Jae-Myung (Kang Dong Won) is the leader of intellectual crime investigation team. He is smart, charismatic, aggressive and bold to lead the intellectual crime investigation team.

President Jin (Lee Byung Hun) is the president of Won Network. Park Jang-Goon (Kim Woo Bin) is the Section Chief of Won Network. He is the brains behind Won Network.