Seong Jun joins Soonyang Construction with ulterior motives. Do Jun convinces Se Hyeon to acquire Jaea Construction to build a digital media city in Sangam-dong. Soonyang also eyes that area, but they need the new Seoul mayor to give the project to them. Chang Je gets elected as the new mayor of Seoul, but he goes against Chairman Jin and gives the project to Jaea Construction.

On the day of Sung Joon's wedding, Chairman Jin announces that he will no longer follow the rule of primogeniture and pass the company down to whoever proves their competence. The siblings of the Jin family eye on each other's shares, while Do Joon eggs on the siblings to mistrust each other.