Three women meet by chance at the end of the world, in Argentinian Patagonia, and set out on a polyamorous journey, caught up in the search for new kinds of relationships, far from possession and pain. They become the Daughters of Fire, a band dedicated to helping those women who look for their own path to erotica.

Dans cette histoire inspirée de faits réels, le pape Benoît XVI tisse une amitié improbable avec le futur pape François à un moment clé pour l'Église catholique.