Bil-leon-jeu plot
Codename J is a criminal planner who is extremely clever. He has a 100% win rate on his crimes. J proudly calls each of his crimes a masterpiece. Jang Joong-Hyeok is a corrupt detective obsessed with money. Because of his status as a detective, he accepts bribes and steals money from thieves. Cha Ki-Tae once worked as the head of a financial crime team at the National Intelligence Agency, but his life is now in shambles. Cha Ki-Tae is now after J. Han Soo-Hyun's life has also been completely destroyed. and now makes counterfeit banknotes, at which she excels. She is waiting for the moment she can take revenge on J. That moment has arrived.