Dong-kyung has been working hard ever since her parents passed away. Her life seems to get stable after working as an web novel editor for 6 years, but one day she gets diagnosed with a brain cancer. She blames her unlucky life and wishes to curse everything to disappear, which unintentionally calls Myul-Mang, a messenger between humans and gods, to appear. He says that he can grant her wishes. As her last hope, she makes a contract with Myul-Mang for hundred days to live as how she wants, risking her everything.
Episode 1
I'm Really Dying
May 10, 2021
After having the worst day of her life, Tak Dong-gyeong wishes for the world to end. A stranger shows up at her door to make that desire a reality.
Episode 2
Hold My Hand
May 11, 2021
Dong-gyeong realizes that the hundred-day pact with Myeol-mang comes with heavy consequences if she refuses to fulfill her end of the bargain.
Episode 3
Living Together with Myeol-mang
May 17, 2021
As Dong-gyeong deals with a demanding new roommate, she looks for a loophole in her agreement with Myeol-mang to save her loved ones from doom.
Episode 4
How to Love Myeol-mang
May 18, 2021
In a desperate attempt to destroy Myeol-mang by winning him over, Dong-gyeong seeks the help of a romance expert.
Episode 5
Why Would She Do That?
May 24, 2021
Puzzled by Dong-gyeong's act of self-sacrifice, Myeol-mang decides to keep close tabs on her to figure out her true intentions.
Episode 6
Now What?
May 25, 2021
Dong-gyeong looks for another subject to fall in love with. Na Ji-na attends a high school reunion hoping to see an old flame.
Episode 7
And Then He Was Gone
May 31, 2021
Myeol-mang comes to a difficult decision after being reminded of the part he played in bringing grief and sadness into Dong-gyeong's life.
Episode 8
I Knew You Would Come
Jun 1, 2021
After a short-lived reunion, Dong-gyeong has her love and trust in Myeol-mang tested while he navigates a world where she never existed.
Episode 9
Soo-ja Finds Out
Jun 7, 2021
Lee Hyeon-gyu shows up at Ji-na’s door to get something off his chest. Dong-gyeong goes on a shopping spree to prepare for a final goodbye.
Episode 10
An Unexpected Answer
Jun 8, 2021
Myeol-mang makes a heartfelt confession. A writer accuses Ji-na of plagiarism. Dong-gyeong makes a painful choice to save her loved ones.
Episode 11
A Date with Myeol-mang
Jun 14, 2021
After spending time with good company, Dong-gyeong returns to her old life while Myeol-mang finds himself transformed. Ji-na works on a new series.
Episode 12
The Forgotten Ones
Jun 15, 2021
Myeol-mang punishes criminals who run free. Dong-gyeong meets a ghost at the hospital. Ji-na and Hyeon-gyu feel a growing distance between them.
Episode 13
Who Are You?
Jun 21, 2021
Myeol-mang keeps an eye on Dong-gyeong hoping to figure out who she is. Ji-na clears the air with Hyeon-gyu but makes up her mind to move on.
Episode 14
Cold Heartless Fate
Jun 22, 2021
After promising a life together, Myeol-mang and Dong-gyeong make the most of the time they have left.
Episode 15
A Butterfly for a Flower
Jun 28, 2021
Upon receiving a second chance, Dong-gyeong moves forward with her life, while holding on tightly to the memories of her past.
Episode 16
I No Longer Bring Doom
Jun 29, 2021
Having found the person to spend the rest of her life with, Dong-gyeong finds hope and meaning for the future.