Trainee Won Yuha, who was unfairly robbed of his chance to appear on a survival show that was destined to become a massive hit, ends up branded as a “failed idol.” For six long years, he dragged along unmotivated members and barely kept the group alive, only for a string of scandals and a sudden car accident to completely ruin their reputation, leaving them beyond redemption. “If I’m ever born again, I’m never becoming an idol.” Just as he decides he’d rather end his life than dream of such a miserable future ever again— “The appearance slot for <Design Your Idol>… you’re giving it to me, right?” He opens his eyes to find himself back six years in the past, at the exact moment he missed the biggest opportunity of his life…? 『Tutorial: The Turning Point of Your Life! Spin the roulette and decide your fate!』 And what’s with this bizarre thing popping up in front of him…?