A man with a fearless personality matched with his intelligence and sharp tongue that can cut through any case that he handles. Jeon Jungkook, one of Hwang Dae Law Firm''s most intelligent and trusted prosecutor. Together with his team that's consisted of Park Jimin and Kim Taehyung they are known to handle cases with ease. However, it all took a turn when Jungkook handled a case that's connected with korea's drug mastermind owner of multiple large companies with underground drug operations.