The Second Life of an All-Rounder IdolSecond Life Millionaire; 인생 2회차 만능 아이돌; The Second Life of an All-Rounder Idol; Second Life of All-Around Idol

Si-yoon, the leader of the idol group in their eighth year Nu-Bois died in a truck accident on his way to a press conference because of a drug scandal involving a group member. After that incident, he regressed back to his days as a trainee ten year ago, adopting a new mindset to establish his position to become an idol. Along the way, he pushed out the group members prior to regression to form a group with the members that he wanted, but Will Si-yoon, the all-rounder idol, who did everything from the production to the promotion, be able to make a successful debut?