A fantasy medical drama about a high-ranking grim reaper named Kkok Du, who is the only being to exist in the underworld. Every 99 years, the cold and cruel Kkok Du must take a break from his job in the underworld and spend 49 days in the mortal realm—and this time, he winds up inhabiting the body of the human Do Jin Woo. While living as Do Jin Woo, he meets Han Gye Jeol, a female doctor who has the mysterious ability to order Kkok Du around.
Things aren't going great for Gye-jeol. She gets fired at the hospital she is doing her fellowship and nearly falls when a mysterious man saves her. She falls for him the minute s…
Kokdu, the Deity of the Underworld, has possessed Do Jin Woo's body. However, Gye Jeol has no clue where Do Jin Woo has disappeared and begins to face the repercussions. Without k…
A clue that could help uncurse Kokdu appears. Kokdu tries to change his fate by seducing Gye Jeol. However, it's not as easy as he thinks. His first attempt puts him in the gutter…
Gye Jeol and Kokdu get caught up in a strange, unexplainable car accident with a man who suddenly appears in front of them and then disappears. Meanwhile, Gye Jeol opens her clini…
Kokdu learns that Han Gye Jeol was Seol Hee all along, and he prepares to propose to her. However, unexpected obstacles get in the way, giving Kokdu a difficult time. Meanwhile, Y…
Jung Won doubts Jin Woo regained his memories and tells him to prove it by doing a test with her. They go on a date, and Kokdu does whatever he can to deceive her. Later, Gye Jeol…
Do Jin Woo is back! Kokdu returns to the underworld, where he helplessly watches over Han Gye Jeol and Do Jin Woo. Will he ever get a second chance to return to the human world an…
Kokdu returns! Gye Jeol realizes that she has feeling for Kokdu as she scours the recycling center for Kokdu's desk. Kokdu hears from Gaksin that Gye Jeol cried for his presence, …
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