After defecting from North Korea, Loh Kiwan struggles to obtain refugee status in Belgium, where he encounters a dejected woman who has lost all hope.

Sung geun, a physical education teacher, is at risk of losing his job when the school decides it needs an English teacher instead of a PE teacher. Therefore, he starts to devise a plan to change his job as an English teacher.

Kang Seong-hee, a famous lawyer, takes up a case wherein he has to defend a man who is the main suspect in his wife's death. However, a formidable public attorney tries to test his mettle in court.

About the events that unfold after longtime job seeker Seok Hwan discovers that he has the ability to resurrect three days after his death. Seok Hwan is full of justice and he has no patience with injustice. Due to his fiery personality, he has been unemployed since he graduated from college. He doesn't have a dream or hope. He is all by himself, since his father died when he was a child. One day, Seok Hwan sees loan sharks harassing high school student Ye Rin, who lives next to him. The loan sharks are looking for Ye Rin’s father. Seok Hwan fights the loan sharks and he is killed by them. 3 days later, Seok Hwan wakes up in his apartment. He is alive again. Seok Hwan realizes that he wakes up 3 days after his death, no matter what. Using his special ability, he fights against evil.

Oh Dong-sik is the completely rigid character who has always led a text-book life. Dong-sik is threatened by loan sharks when his mother signs up for a private loan in order to advance Dong-sik’s father’s promotion into the principal position. Dong-sik decides to become the best insurance seller in his newly transferred insurance sales team, but sales is a major challenge for the completely tactless and obstinate Dong-sik. Then one day, Dong-sik has a chance encounter with Hyugosoo, the legendary ‘master of tongue’ of insurance sales industry. Hyugosoo bends his rules and accepts Dong-sik as his pupil, and Dong-sik begins to learn Hyugosoo’s secrets of flattery after a great struggle. Will his teachings indeed reinvent Dong-sik into ‘Mr. Ass-Kisser’?

At the same time as murder suspect Yeo-hoon is brought unconscious to the emergency room following a shooting incident, an assailant breaks into the house of Tae-jun, the emergency room's doctor in charge, and kidnaps his wife. The kidnapper calls the doctor and tells him to bring Yeo-hoon to him. To retrieve his wife, Tae-jun has no option but to save the patient and sneak him away before the police can notice.

Late 18th-century Joseon dynasty. The King is beleaguered and surrounded by traitors of the ruling elite. They plan to assassinate and replace him with a puppet. But the King has some aces up his sleeve that may help him defeat them all.

A legendary assassin takes on an elimination task targeting the famous pop singer. She succeeds in kidnapping the singer but is hesitant to kill him, while he is hesitant to run away.

Mu-ok is the self-made owner of the established restaurant 'Pyongmanok' that has been drawing long lines of customers before social media existed. He is deeply troubled by his only son, Moon-seok, whom he hoped would inherit the family legacy, becoming a monk, leaving him with no one to carry on the family name. While Mu-ok is devastated by the thought that his family line would end with him, young kids come to his restaurant claiming Moon-seok as their father! Mu-ok, now given a chance to continue his family's legacy, enjoys happiness like never before. Meanwhile, Moon-seok revisits his life before becoming a monk—and stumbles upon a shocking revelation…

In a world where an AI programme allows people to communicate with their deceased loved ones, a flight attendant and a mother question the meaning of reality and humanity.