Be careful who you give your heart to. Because when you give your heart to someone, you also give the person the power to destroy you. -Maddison Fuentabella Ford

Meet Zero, an unbeatable master gunman, a cold and unfeeling killer and a member of 5 pillars, a group in a dark organization. Most of her life was surrounded by violence, so she is quiet, asocial and uncaring. Until she meets Terrence, the son of the person she need to kill. Will she be able to finish her mission?