The legendary and terrifying Rosario Tijeras is a female assassin from 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.