 A young working mother in Buenos Aires, Ana (Paola Krum) reads a note suggesting a relationship kept hidden by her husband, an executive preoccupied by his job. To solve the mystery she travels a long distance to Rio Escondido, an unimportant river town at the foot of the mountains in western Argentina, and the film becomes a journey of discovery as she finds her heart and her passion. Along the way, truths and perceptions intertwine when Ana meets Martin (Juan Palomino) and she learns who and what he is.