Han Yu Hyeon becomes the youngest CEO of Hansung, a successful electronics company built on a toxic work culture, but nobody he cares about is there to celebrate with him. After a night of drinking and wondering if he could change the past, he wakes up the next morning 20 years younger than at the beginning of his career. Armed with the experience and insights that made him CEO, Yu Hyeon begins to revisit broken relationships and battle the enablers of Hansung’s cut-throat work environment. But he does not yet know how changing the past will affect his future
Judge Lee Han Yeong, who believed justice could be achieved in the courtroom, defied his superiors' orders and sentenced a conglomerate chairman to life in prison, only to be killed for it. But was it because of the secrets he overheard as a child? Retaining all his memories, he is given a second chance at life. The world needs him, Lee Han Yeong, the heretic of the judiciary who knows only justice. Kim Jin A is a prosecutor determined to take down the corporate chairman responsible for her father’s death.
