Ho Tae joins in Dong Ki's plan for a futuristic car but worries about how to fund the project. A businessman recognizes the spirit of these two and helps them. Through Jae Ha's introduction, Ho Tae and Dong Ki meet Old Man Hwang whose experience helps them make the futuristic car. And so begins the schemes of the leading car companies to win them over. Through many twists and turns, they develop the futuristic car. But then they find out that their invention may break social stability.

An explosion at the National Assembly kills everyone in the cabinet, leaving Park Mu-jin, the Minister of Environment, to become the next president. Park Mu-jin is a scientist-turned-politician who has no ambitions in politics, but as the acting president for 60 days, he is compelled to investigate the truth behind the attack. Based on the popular American series, Designated Survivor.