For the first time in Korean history, the mayor of Seoul attempts a third term in office, with his entire campaign team ready to soil their hands.

Good Morning President is an abridged version of the politics and life of three different presidents. The three are: the older President Kim Jung-ho at the end of his term, the young President Cha Ji-wook, a skillful manipulator of foreign policy and with great determination, and a female President Han Kyuong-ja. They are distressed over the choices they have to make between politics and ethics. The affliction of Kim Jung-ho who wins the lottery, the agony of Cha Ji-wook who donates an organ, and the troubles of Han Kyuong-ja who faces the crisis of divorce.

The chief of Sampo City Police Office, Seung-u, organizes a simulation of a bank robbery, but a by-the-book cop gets too caught up in the role playing in which the simulation doesn't go the way he had anticipated.

Based on the Korean legend, unknown creatures will return and devastate the planet. Reporter Ethan Kendrick is called in to investigate the matter.

An eccentric but faithful mafia, Chi-sung is sent to prison for his part in a gang fight. But when his parents are attacked by a rival mob and his own people take no action, he realizes that a decade of loyalty towards the gang has become futile. Determined to confront his own boss, he finds a way to escape from prison with his fellow inmates. Meanwhile, his friend Joo-joong is given the task to stop Chi-sung, forcing him to choose between the bond of friendship and loyalty towards the gang.

A vengeful refugee-turned-pirate steals nuclear materials to attack and obliterate the Koreas in a Nuclear Typhoon. A top South Korean naval officer is assigned the task to stop his plans and execute him.

Headmaster Yoon at Neungkol has four sons. The eldest son named Dong-Cheol dies at the war. Yoon adopts Yuriko, a Japanese orphan, as his daughter at 1945 Liberation. The second son named Dong-Min devotes himself to the communist ideology to quarrel with his father with the help of Won-Kyu. One day Yoon is killed with rifles by Won-Kyu, and Yun's wife adopts Keun-Shik, Won-Kyu's son, as her son. At the occurrence of 1950 Korean War, the third son named Dong-Seok becomes a policeman. The youngest son named Dong-Kuk and Keun-Shik escape to Pusan. Dong-Kuk becomes a South Korea Army's soldier, while Keun-Shik becomes a smuggler. Dong-Min is killed on the charge of a communist, while Keun-Shik becomes a millionaire. Dong-Seok kills himself at 1961 students revolution, while Keun-Shik is put in jail in 1962 military revolution.