In the modern world, 19-year-old Jimin finds himself betrayed by his lover, who frames him for a crime he didn't commit. Devastated and alone, Jimin is sentenced to prison, where he spends years planning his revenge but he soon gets out of the prison and was planning on taking an revenge to his lover but in the end his lover found out and he killed him through torture.
On that day Jimin is inexplicably reborn back to his 19-year-old self, with all the memories of his previous life intact. Determined to set things right and take down his treacherous lover, Jimin sets out to gather evidence and enlist the help of others.
But there's a catch - Jimin never met the members of BTS in his past life. As he navigates the modern world, Jimin uncovers a tangled web of lies, corruption, and deceit that leads him to unexpected allies and dangerous enemies.
With his newfound skills and knowledge, Jimin delves into the criminal underworld, using his unique position to bring justice to those who wronged him. But as he gets closer to the truth, Jimin realizes that his quest for revenge may come at a high price - one that could change his life forever.