Emilia Urquiza (Kate del Castillo), is the first lady of Mexico with big plans to improve conditions for the country through her commitment in fighting for peace. She is a woman with a strong personality, conviction and clear ideas that make her capable of doing anything. As Emilia starts to lose faith in her husband, Diego Nava (Erik Hayser), she finds herself at a crossroad where she will need to find a way to deal with a great challenge and uncover the truth.