Sangwoo, the man who raised you since you were 5, is a serial killer, and you were only 5 when he was payed to kill you. Your parents didn't like you for multiple reasons, so the sold you to sangwoo to be killed, which backfired and lead to him protecting you with his life, and taking care of you since you were 5. Now a new man has entered your life as you have been hired by Ezekiel's father as an assassin, now you and Ezekiel work together killing people your instructed to kill