World star who lives twice

Kim Sun-woo, an unpopular idol, lives each day dreaming of the day the world will call his name. One day, he's caught up in a scheme, falsely accused, and in his final moments, he's on the brink of death. A brilliant light envelops his entire body. "Am I alive?" Kim Sun-woo returns to his 18-year-old self before he became a trainee! "I'll pull out everything I can." He has a plan for success in his head. He won't miss a second chance. Beyond idol, his journey to become a world star that captivates the world begins!