Diora Moss is a crane in this house of dogs. Elliot Jay is a puppet whose strings have snapped. Diora Moss has only loved one person, her sister, and when a group of politicians hurt her sister, she can only think of one way to get justice. To kill everyone involved. So when she does, and gets caught by a monster much scarier than her, she's recruited to join an organization of hitmen where she meets him. Elliot Jay is a simple man with gray morals. As a top hitman in his family's organization, there is not much that bother him. Except for one thing, kids. So when he finds out the leader of the organization is involved with the disappearance of new recruits, he gets the newbie Diora Moss to help him save the kids. A florist and a seasoned serial killer find themselves entangled in more than work as they betray the people closest to them for revenge.