"I will leave the debut group." I can't make it in this group. I should leave and set up a chicken restaurant so that my brothers could at least make a name for themselves. Destined to be a failed idol, I decided to leave the group for the betterment of the others. However, [A member dies if you leave the debut group.] What? "...This is making me crazy." The struggles of Bong Tae-Yoon, the Maknae on top, whose hands hold the lives of his group members, begins now!

Sometimes, as we go about with our lives, we all happen to think of one specific thought at least once. What if... I could go back to "that" time? The funny thing is, the moment you think such a thought is the precise moment when you came back to the past, from the future. "One more time." Life, once again.

Six years after being ousted from his debut group due to facial burns, Suh Hyun-Woo finds himself regressing back to his days as a trainee, engulfed once more in the world of ruthless competition. This time, he's determined: he will make his debut, no matter what it takes.

What if you woke up one morning and remembered all 999 of your past lives? Chae Woojin, an actor who will shine brighter than the stars. A story about his journey towards his dreams!

I finally managed to return to get my revenge after all that trouble. Wait. What? I have to do it as a high school girl?