-Being Known For Their Job-

Musician
Halo, the best musician of the time, suffers a traffic accident on the way to the Grammy ceremony. And when he regains consciousness, he finds himself in the body of a little Korean boy named No Hae-il. He finds himself in a completely different place and time. He confirms that No Hae-il's English name is Halo and feels a strong destiny. Halo, who entered Hae-il, proves to be a musical genius at this time as well.

Pianist
Only in death did I realize the meaning of my life. Daehwa Kim is a piano prodigy who drops out of a prestigious performing arts high school due to a lack of passion. Just when he finally discovers his love for the piano at 30, he gets into a fatal accident, only to wake up as a high school student again! Can he turn his fate around this time?

Kang Hyeon, who was ashamed of his poor family, cut off ties with those around him and studied desperately to achieve success, but eventually he realized that his ideals were wrong. To make matters worse, Hyeon, who has cancer, gets run over while trying to save someone who fell on the subway tracks, and returns to the past while listening to the melody of a symphony. Hyeon, who was determined not to live the same life as before, realizes that he has tremendous musical talent... .

Actor
Shin Yoomyeong, an actor with a very low amount of presence.
He had spent his whole life on acting and had tirelessly strived to faithfully portray the small roles he was given although no one recognized his efforts.
After 15 years, he found out that he had liver cancer and was unable to act anymore.
Flooded with despair, he then met Miho, an acting spirit who told him that he could go back in time.