A drama about the race between people who want to get closer to the truth and those who want to cover it up. Jang Seung Jo will take on the role of Oh Ji Hyuk, an elite detective of nine years who does not share his feelings with others due to pain he experienced when he was young. He is not swayed by money and power, even with the huge wealth he inherited from his uncle.

Son Hyun-joo, Jang Seung-jo, Kim Hyo-jin, Jung Moon-sung, Cha Rae-hyung, Jung Soon-won, Kim Ji-hoon, Kim Myeong-jun, Son Jong-hak, Jo Hee-bong, Song Young-chang, Choi Dae-hoon, Park Won-sang, Lee Jung-ok, Baek Eun-hae, Lee Ha-eun, Park Keun-hyong, Hong Seo-young, Kim In-kwon, Ha Yeong, Baek Sang-hee, Cha Soon-bae, Shim Jae-Hyun, Hong Sang-pyo, Yang Hee-won, Cho Tae-kwan, Ko Chang-seok