After being jobless for three years, Choi Joon Woong decides to take his own life and goes to a bridge to jump off of it. However, he finds someone else there who is also about to jump off the bridge and gets into a fight trying to save them. In the fight, the two of them accidentally fall off the bridge. A crisis management team run by grim reapers belatedly arrives at the scene, and Choi Joon Woong ends up falling into a three-year coma with his soul having escaped his body due to an error caused by the grim reapers. Now a soul who is half alive and half dead, he unexpectedly gets a job at the crisis management team at the most prominent company of grim reapers in the underworld. His job at the team involves taking special care of people with high risk of suicide and helping them want to continue living.
Adapted from the webtoon "Tomorrow" (내일) by Llama.
Ji Wook is a cold-blooded detective who would brutally assault and stop at nothing to catch criminals. However, despite looking masculine, Ji Wook struggles with a secret desire to be a woman. When at last, Ji Wook decides to undergo a sex change, a gang, the detective had brutally arrested by force, plots revenge.
After resigning and secretly dreaming of physically transforming into a woman, people close to Ji Wook get caught up in a conspiracy and killed. When the one person Ji Wook must protect, Jang Mi, also falls in danger, a choice must be made.