金秉信本是法律系高材生，卻因一次冤獄而決定開啟法律行政人員之路。憑藉八面玲瓏的處事手腕，秉信逐漸建立「金師爺」的金漆招牌。金師爺任職的律師樓突然面臨倒閉，他運用人脈化解危局，還獲律師田佑家、庾國棟加盟共事，並與大狀馬瑋雄組成新的法律界「最強CP」，解決各宗錯綜複雜的案件。及後，金師爺竟再度成為犯人欄內的被告，縱得三位知心好友全力支援，庭上仍處下風。到底金師爺一方最終能否逆轉官司，繼續以法律發言，為公義發聲？
Kam Bing-shun is a top law student, however, due to a miscarriage of justice, he decides to follow the path to becoming a Legal Executive. By means of his diplomatic and tactful approach, Bing-shun gradually builds his own brand, Adviser Kam. The law firm where Adviser Kam works abruptly faces the prospect of closing down. He uses networking to defuse the situation. He is also invited by lawyers Tin Yau-ka and Yu Kwok-tung to join their team. Moreover, he collaborates with legal counsel Ma Wai-hung in forming the new Super CP in the legal profession with the aim of unraveling all kinds of complex cases. And then Adviser Kam astonishingly again ends up standing in the dock as the accused. Even though Adviser Kam has the full support of his three buddies, he still has no advantage in the courtroom. After all, can Adviser Kam and his legal team turn the tables in the legal battle, continue to speak the language of law and stand up for justice?
