Mr. Grim Reaper

Jung Woon wakes up in a hospital. Previously, he had fallen with an uncle who intended to commit suicide on a high bridge on the Korean highway. Also before the fall, Jung Woon, who was trying to prevent an uncle from committing suicide, was shocked by the presence of 2 mysterious people who appeared from nowhere, a woman and a man in black. The man refused Jung Woon and told him not to interfere. The woman tried to advise the uncle not to commit suicide. Because Jung Woon insisted, it caused a little disturbance and the uncle jumped, followed by Jung Woon who tried to pull the uncle. Finally Jung Woon woke up in the hospital and was shocked to see his hand glowing slightly. He got up from the bed and was even more shocked to see his real body still lying there. The previous woman, Koo Ryeong, suddenly appeared and told Jung Woon he was in a coma. He was asked to follow her to the afterlife to the angel management center to take care of Jung.

Two worlds: in Korea and the afterlife

The journey of Jung Woon, who is still in a coma, becomes a spirit. He is offered by the Director of Death Messenger Management, a woman in her early 40s but over 1000 years old. Jung Woon is offered to work for them in return for waking up from a coma in just 6 months or remaining in a coma for 3 years if he doesn't want to work for them. Seeing his worried mother who always visits him in the hospital makes Jung Woon decide to accept the offer. He is admitted to the Crisis Management Team. Helping Koo Ryeong and Lim Ryung in saving the lives of those who want to commit suicide and reducing the negative effects within them. Jung Woon's journey with his two grim reaper colleagues in carrying out their duties.