The illegitimate son of a rich man, Kang In-ha (Lee Jun-young), the son of a murderer, Han Tae-oh (Lee Jae-wook), and the daughter of a debtor, Luo Hui-won (Hong Soo-joo), have been living a rough life. All three of them have the same dream: to climb to the top of society at all costs. Who will win this game of power?