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?
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.
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.
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.
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.