At just eight years old, Park Joo Hyeong (Song Kang) was adopted and moved to Italy, where he grew up as Vincenzo Cassano, a trusted consigliere for a powerful Mafia family. Now, as an adult, Vincenzo returns to South Korea amidst escalating Mafia conflicts. There, he crosses paths with the fiercely competitive lawyer Hong Cha (Jeon Yeo Been), who will stop at nothing to win her cases. Back in his homeland, Vincenzo decides to serve a ruthless conglomerate a heaping helping of their own medicine complete with a generous side of his signature brand of justice, proving that you can take the man out of Italy, but you can’t take the Italian out of the man.