Season 1
Choi Joonwoong seeks a job, but it's hard for him to get hired. One night, he witnesses a man trying to end his life and decides to stop him. He gets acquainted with grim reapers Goo Ryeon and Im Ryoonggoo, who belong to a crisis management team. Their purpose is to prevent people from committing suicide. After Joonwoong ends up in a coma and becomes half-human and half-spirit, he is employed by a company of grim reapers as the newest member of the crisis management team.
01. Fallen Flower 1
A dizzying world of hard-at-work grim reapers and an extraordinary offer await Choi Joonwoong after a freak accident lands his body in a coma.
02. Fallen Flower 2
While trying to help a TV writer tormented by the return of her high school bully, Joonwoong fails to follow Goo Ryeon's orders to rein in his emotions.
03. Forest of Time 1
Joonwoong officially joins Ryeon's team. When his best friend needs saving, he travels back in time and gets a glimpse into a tough childhood.
04. Forest of Time 2 & Tree 1
The team sets out to convince both father and son, in the past and present, to rethink their decisions. A runaway soul tells Joonwoong her story.
05. Tree 2
The runaway soul refuses to move on until her husband stops blaming himself for her death. As other reapers come after her, Ryeon's team holds them off.
06. A Soul Becomes a Star
One day before his death, a war veteran rediscovers the meaning of life as he recounts his journey to Ryeon, Joonwoong and Im Ryoonggoo.
07. A Prison Without Bars
The next case surfaces at a cosmetics company. When their tech breaks down, the team uses their observation skills to narrow down the at-risk human.
08. Broker
Unable to ignore the discovery of an online scammer who is enabling people to end their lives, Joonwoong takes matters into his own hands.
09. Someday, Because of You
An urgent alert leads the grim reapers to an atypical case involving a dog that's been separated from his longtime owner.
10. Breath
A woman who was sexually assaulted grapples with trauma, while her twin brother seeks justice. The case proves personal for Ryoonggoo.
11. West Sky 1
After hearing an awful rumor about Ryoonggoo, Joonwoong learns the tragic truth behind his colleague's past, and how he came to be a grim reaper.
12. West Sky 2
A familiar face comes up on the team's radar, but her negative energy levels seem to fluctuate irregularly. When Ryoonggoo finds out, he steps in.
13. Spring
Mutual grief over the pain suffered by a long-lost friend brings two women together. The story of the comfort women and the horrors they endured is told.
14. Wind Flower
The sorrows of Ryeon's past come to light. Centuries ago, she was a highborn lady who was left with deep scars after surviving a harrowing event.
15. Circus
Helping a tormented top star is an especially important case for Ryeon. Meanwhile, Park Joonggil demands answers about the secrets being kept from him.
16. Threads of Fate
Joonwoong seeks out the one person who might be able to prevent Ryeon from being dragged to hell. The team still has a job to finish.