"I am Gabriela Sinaloa." Gabriela Sinaloa, 22 year old, Boss of the Sinaloa cartel, has a past that is dark and dangerous. She kills those who betray her, and she never shows emotion. But when she has to make a deal with the Devil Mario Genovese her life changes, he betrays her, and they hate each other, but has to find a way to work together to fight againts enemies that is looking for Gabriela and Mario and wants to take the empire for themselves, but they would have to get married for that to work. Together, they are stronger. But as they start to work together, they change the emotions, the betrayal, the loyalty , the feelings, the agony. "Sometimes, there's nothing left but agony." A deadly mafia story.