Black Healing Korean drama, adapted from the novel of the same name by writer Seo Eun-chae, Kim Lanyu (played by Kong Ming) and Jung Heewan (played by Kim Min-hee) both have a crush on each other in both directions, but before they confess to each other, Kim Lanyu died. Jung Heewan has been cheerful and innocent high school student, and instantly becomes a young man who has no desire for life and lets youth pass away.

Suddenly, a week before her death, childhood sweetheart and first love Jin Lanyu appeared in front of her again. This encounter was unusual. As the messenger in the underworld, Lanyu told her that there was only one week left. Zheng Xiwan was encouraged to make a bucket list and decided to fulfill her unfulfilled wish for the rest of the days and rekindle her frustrated life. The two realized their wishes one by one, and at the same time, in the process of regaining their past emotions, they jointly searched for the meaning of life and the fantasy romance of love.