609 Bedtime Story

One day, a strange man is sleeping on Mum's bed, a playboy and the owner of room 609. They both have passionate sex the first time they meet and after that, mysterious things keep happening. Mum always dreams of a mysterious event and wakes up frightened in the middle of the night. Mum tries to forget the "feeling" with the young man by having sex with women. However, it even makes him think of the man of his dream more. Then, he connects the dots of the events and comes up with the theory of the reverse parallel universe. Finally, he meets Dew in real life. Though their first meeting is Dew's last day, it is also the beginning that both of them will help each other change the future!

MysteryDrama

Seasons

1. The Beginning of the Parallel World

Air Date: 2022-12-02

Mum finds himself growing ill with a cough; he returns home from work to get some rest. After laying down, he awakens to find himself in a completely different room and finds a stranger sitting at the end of his bed.

2. The Changing World

Air Date: 2022-12-02

Mum saw Dew die from a gunshot wound the night they met, but on the second night he finds him alive again. Mum tries to find a way to help protect Dew from the unknown danger he is in.

3. The Test

Air Date: 2022-12-09

Mum searches for clues around the apartment building about a potential ghost. Vee's ex-boyfriend, A, makes a return

4. A Border That Must Be Crossed

Air Date: 2022-12-16

Mint develops a crush for Dew while working with him as the Vice President of their class. Their mutual friend, Aun, grows jealous and bitter over the relationship between Mint and Dew.

5. The Relativity of Parallel World

Air Date: 2022-12-23

Mum learns more about parallel dimensions, while Dew has discovered that Mum departs from Dew's world each night at exactly 1:05am.

6. The missing piece

Air Date: 2022-12-30

Mum confesses his feelings when he once again travels to Dew's world.

7. The boiling point

Air Date: 2023-01-06

Time is quickly running out for Dew and Mum; Mum promises to help solve the mystery of Dew's murder before the end of the timeframe Mum can travel between their universes.

8. Predestination

Air Date: 2023-01-13

A sudden surge of clients leaving Dew's company threatens his position in the marketing department.

9. On the first day we say goodbye

Air Date: 2023-01-20

Mum unravels the mystery behind who the shooter under the biker helmet is. With possibly one last visit across their universes, Mum must give Dew all the help he can to save not just one life, but two.