In Gyo-jin

A train ride brings two unlikely souls together as Bae, a committed partner of a serious 10-year relationship, sees her world turned upside down by the charming playboy Kim. Seated together on a business trip from Seoul to Busan, the two find themselves on an adventure to remember.

During the reign of King Sejong in the 15th century, the Joseon Dynasty was the embodiment of the perfect state. To the Ming China, the aspiring imperial power, Joseon presented an obstacle to territorial expansion. To protect themselves from war, King Sejong develops a secret weapon to defend their territory and take back their land and supremacy.

Won-Tak's dad, an old-time con-man, was suddenly killed during a freak accident in the prison, just one day before his release. Having waited for so many years to be reconciled with his dad and to start a new life together, Won-Tak felt betrayed and vowed to ruin his own life and bring shame to his parents. However, unknown to him, Wong-Tak's dad has managed to strike a bargain with an angel to return to the living world as Won-Tak's new bestfriend.

Gi-se is a failed comedian and estranged son of a mob boss who left his hometown for the city years ago. After his father’s death, his gag show shuts down and he becomes jobless overnight. He decides to return to his hometown, where he meets his old friends and first love Young-shim. He tries to find his place to belong and dreams of a new life. But soon things change radically and he finds himself inheriting his father’s position as a local crime boss that leads him to face the truth about his father’s death.

Ji-eun, a member of North Korea's dance troupe and the daughter of the North Korean leader, escapes to the South after one of their perfomances. Eager to explore the liberal life in Seoul, Ji-eun searches for a new life of freedom in South Korea. She soon comes across Joon-ho, a leader of a local rock band. Their relationship then takes unexpected turns as they become closer to each other. Meanwhile, the intelligence agency in South Korea learns of a conspiracy being orchestrated by the American CIA to disrupt the peace on the Korean peninsula; the CIA plots to secretly kidnap Ji-eun. Secret forces from the North and South reluctantly agree to work together to prevent a possible war between their two countries.