In a rose garden in Buenos Aires, a young American spy meets the beautiful daughter of a famous Argentinian revolutionary. They fall in love. But he is no ordinary spy - and she is no ordinary woman. For he has a hidden agenda - to avenge his father. In Luz, he seems to have found an ally for his secret mission. But, as his fate becomes further entwined with hers, he soon finds himself caught in a perilous web of passions, loyalties and lies.