Kyung-min is an English tutor who is often pressured by his lover Seon-hee about getting married. He starts giving lessons to a new student Young-won, a piano tutor, and they decide to exchange tutoring like barter. Unlike Seon-hee, she seems to be an untied person when it comes to relationships, which strongly attracts Kyung-min. But as he falls for her, he faces unexpected but familiar situations.

The protagonist, a film director, prepares to start a new project. He visits the home of a woman with whom he appears to be friends, following a failed romance. The man tells the woman the story of his new film.

Three years ago, a father saved his daughter's life. After she's involved in a car accident, it looks like he'll have to do it again, no matter how many attempts it takes.

Muyeon who tried to make the alter ego finds out that she is the alter ego.

Miyu went to Seoul, Korea to study and look for her older sister who went missing two years ago. One day Miyu got to know Hana who was a famous plastic surgeon and she reminded of her missing sister. Hana lives with her lover Hyoshin, but she got attracted by Miyu. And Nyoshin felt jealous of Miyu. Miyu thought that Hana is actually her older sister and asked her to tell the truth. Hyoshin saw two of them talking and killed Hana because of jealous. Hyoshin tried to kill Miyu next and Miyu realized Hyoshin is her sister who had plastic surgery and changed her face. Finally Hana stuck a knife into herself because she knew Miyu always values her sister. Miyu survived, but lost her precious sister.

A fairy tale writer Yonghee lives a soulless living after losing his wife. He has been unable to enter the room for a long time where his wife used to paint, as he has hyperventilation symptoms whenever he enters the room. One day, strange sounds are heard from the room. As he courageously opens the door, water is leaking from the ceiling. In the room, a kitten that Jane secretly has hidden has lived there. Moreover, Roan, a carpenter who comes to repair the ceiling, suggests to make this abandoned room into a cat room. What will Yonghee choose?

Early in the morning, Kubo goes out to meet his senior KI-young who is editor-in-chief of the publishing company to see if he can publish his manuscript that he sent two months ago.

Hyeon-ji wants to live a normal life, but she has a special gift passed down from her family family - the power to send dreams to other people. When a series of cruel murders occur, she must face her fate. She sends a dream through time and dives into a world of mystery to save her younger self.

Hee-jung hopes to leave Daegu and transfer to a university in Seoul. She works at a ticket office for paddle boats to save up for her tuition. One day while she dozes off, someone attempts suicide.

A diligent mother who runs a side-dish store keeps calling her son, a part time teacher, incompetent. The son resents his mother’s prickliness, but he isn’t very sweet to her either. One day, all of a sudden, his mother gets dementia.