Yang Jeongin, also known as I.N, the Capo of the Busan Mafia.24 years.His name is enough for everyone to shiver in fear.Brutal, Vicious, ruthless, cold-blooded you name it. He was called a monster.He only respects a few people who were close to him. But what happens when he is to be wed to the only daughter of the Choi (Seoul)family. Seoul and Busan always at war.So when they have a common enemy they formed a alliance but an alliance in the mafia world means a marriage. Choi Anna, younger sister to Choi Yeonjun(Consigiliere), Choi Soobin (Capo), Choi Beomgyu(Underboss).19 years.Innocent, very kind-hearted, always smiling, loves her brothers along with their friends.She was known as Seoul's Princess. If you want to know more read further................