Chairman of Soonyang Group suddenly faints, and the family quickly looks for a chance to take the position. Hyeon Woo finds the paper company that's been creating slush funds for Soonyang and is sent on a mission to retrieve them.
Hyeon Woo realizes that he was reborn as the youngest grandson of the Soonyang family, Jin Do Joon. As he comes from the future, he gives useful advice to Chairman Jin Yang Cheol, who is now his grandfather.
Do Joon gets into the law school at the top of his class as he promised Chairman Jin. The land he received in return provides him enough money to start investing in companies. He goes on a trip to the US and meets Oh Se Hyun.
Soonyang Motors has been Chairman Jin's long dream. Knowing that, Do Joon fully supports him and earns more trust. Soonyang's longtime rival, Daeyoung bids to acquire Hando Steel.
The IMF crisis causes Ahjin Motors to file for court receivership. Chairman Jin wants to acquire the company, but Do Joon stops him at all costs. However, things get difficult for Do Joon as Cheongwadae steps in to mediate the acquisition.
Do Joon convinces Se Hyun to acquire Jaea Construction to build a digital media city in Sangam-dong. Soonyang also eyes that area. Chang-je gets elected as the new mayor of Seoul.
Do Jun appears in front of Chairman Jin as the majority shareholder of Miracle Investment. Chairman Jin tells Do Jun that he'll never be able to buy Soonyang with his money.
On the day of Seong Jun'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.
The stock price of New Data Technology plummets, and Hwa-young suffers a huge loss. She is soon accused of embezzling company funds. Miracle offers to pay back the money she owes, only to acquire her shares of her department store.
Chairman Jin initiates a plan to establish Soonyang Financial Holding Company to begin his succession process. Dong Ki tries to sabotage Do Joon by spreading a false rumor about Miracle Investment.
After Chairman Jin and Do Joon survive the car accident, Chairman Jin secretly looks for the culprit who tried to kill him. The three children of Chairman Jin, who do not know that their father is fine, begin a war of succession.
The board meeting to decide the establishment of Soonyang Financial HLDG Co. is held, and Chairman Jin shows up. Do Jun continues to look for the culprit who instigated the murder. When he finds out the culprit, he rushes to Jeongsimjae.
Do Jun insists on using an aggressive marketing strategy on Soonyang Motors using the 02 World Cup results he knows. Upon hearing the success of Apollo, Chairman Jin decides to fix his will, which puts everyone in the family in an ordeal.
Do Jun fails to become the CEO of Soonyang Financial Holding Company because of Seong Jun's scheme. Just when he was despondent over the loss, Mr. Lee Hang Jae hands over the will Chairman Jin Yang Cheol left for him separately.
Just when Vice-Chairman Jin Young Ki thinks he has won the fight to own Soonyang, Do Jun shares the news that he bought out all of Soonyang Corporation's shares. The fight to win the management rights of Soonyang continues.
After the car accident, Do Jun returns to his old self, Hyeon Woo. Hyeon Woo needs to clear himself of the charge of embezzling. The Jin family is still in a family feud to win the management rights of Soonyang.
