A deadly assassin, an unrequited love, and the birth of a legend. The legendary and deadly "Rosario Tijeras” is a female assassin born of the slums. Constantly battered, harassed, and assaulted by those around her, Rosario becomes an aggressor herself. Although she exists worlds apart from their lives of wealth and luxury, Rosario attracts the love of two men, and pulls them into her world of violence, revenge, and danger. Unfortunately for them, Rosario doesn’t know how to love. She only knows how to kill.