Itsuka, Nemuri ni Tsuku Hi

Tatsuya was killed in a car accident and his spirit lives in Hikata - the one who killed him in the accident. Since then, he had a hard time trying to change his girlfriend's perception of "him" or "Hikata" while still trying to protect her.

Seon Woo receives calla every morning and wants to find out who the secret admirer is. One day, he goes to a nearby florist’s where he meets Ji Hee. He falls in love with her at first sight, thinking she is the one who is sending him flowers. Seon Woo asks Ji Hee to go on a date, and she agrees. He arrives at the rendezvous only to find that Ji Hee is held hostage and, to his horror, killed before his eyes.

Black is about a detective possessed by the Grim Reaper. Ha Ram can see shadows of death. These two struggle to save the lives of people, breaking the rules of heaven.

Cha Seung Hyo is an abandoned child who gets adopted in the United States and grows up to be a cold hearted person. Son Il Gun is a father who died, but he left things unfinished with his daughter. In order to make sure that his daughter is provided for he controls Seung Hyo's body for three hours a day for 49 days. He buys his daughter the things he couldn't do when he was alive with Seung Hyo's money. Il Gun's daughter, Young In, is a quick-tempered girl who meets Seung Hyo during her part-time job. At first she has a bad impression of him but she gradually starts to fall for the lonely Seung Hyo who is unable to open up to anyone else because of his bitter past.

According to tvN, this is a special episode explaining the complicated relationships of the characters as well as foreshadowing what’s to come “in order for viewers to be able to enjoy the remaining story with more fun and ease.”

Tsubokura Ayumi is a former actress, but she now lives with her husband Wataru, who is a businessman and runs popular restaurants, and a daughter from Wataru's previous marriage. Ayumi is viewed by others as a housewife with a wealthy and happy family, but she suffers from emotional abuse from her husband. The only place where she feels comfortable is in her kitchen, where she enjoys cooking food and can be left alone. One day, Italian chef Kei appears in front of Ayumi.

According to tvN, this is a special episode explaining the complicated relationships of the characters as well as foreshadowing what’s to come “in order for viewers to be able to enjoy the remaining story with more fun and ease.”