Had it not been her dying father, she would not dare to forsake herself to the biggest mafia bos in South Korea.

The cost of her father's fully-funded treatment led her bounded to the dark circle of Seoul. She had to give herself in as the loyal servant of the most dreaded mafia boss in South Korea for her entire life. Thus granted her to be the newest secretary of the youngest heir, Kim Jongin whose reputation precedes as The Right Arm. Jongin might be one of the most sought after men in Seoul thanks to his good looks, wealth, and solid work ethic. But beneath the striking dark eyes of Jongin, there lies a beast who can just easily kill as kiss you.

The life of Han Naeun suddenly twisted into blood-spilt, guns, and nightmares.