At the age of 8, Park Ju Hyeong is adopted and sent off to Italy. Now an adult, he is known as Vincenzo Casano. He is a Mafia lawyer and consigliere ( Advisor and Dispute Reconciliation Expert). Warring factions within the Mafia force him to flee to South Korea. There he falls in love with Hong Cha Young, a lawyer who will do anything to win a case. Vincenzo manages to achieve some social justice there, and in his own way.