Set in the 1970's, Baek Gi Tae is an ambitious man, who thirsts for wealth and power. Jang Gun Yeong is a prosecutor with animalistic instinct and fearsome tenacity. Facing a major incident, Jang Gun Yeong throws his everything to stop Baek Gi Tae. The people around them include Lobbyist Choi Yu Ji, Investigator O Ye Jin, Bae Geum Ji and Chief Secretary Cheon Seok Jeong
A plane headed for Fukuoka is hijacked and Kitae, a business man, faces a crisis.
Geonyoung uncovers the KCIA's suspicious activities while working to bring down a crime boss.
Kitae gets involved in an illegal operation as Geonyoung closes in on the truth.
Kitae meets with Ikeda clan to scale up operations while Geonyoung follows him to Japan.
Geonyoung figures out how to arrest Kitae, who obliviously continues to expand his business.
Kitae searches for a new business partner with Yuji, while Geonyoung sets a trap to catch him.