You've been killing people as a licensed assassin for eleven years. When you were young your mother was killed by your drug lord father after she tried to expose him and escape. You were trained to become a killing machine but at the age of eight you found a way to escape your father's grasp. Later on you were taken in by the head of a legalized assassin association and raised as his daughter. You've worked your way to the top to find and get revenge on your devilish father only focusing on your work. Till one day you're assign a target to kill, but get bested by his son whom doesn't get any control over his own life. With time you grow closer to him and become partners in this dark life. Eventually partnership leads to something more. As time keeps ticking will you get your revenge? What happens with this new blossomed romance? What secrets still lay in the bottom of the grave?