Set in not too distant future, Chile is at war with both Bolivia and Peru in a seemingly repeat of the War of the Pacific.
A brother home for Christmas is confronted by his pregnant twin sisters each with their own plans for his future. The older (i think) wants him to fulfil his patriotic duty and kill as many of the opposition as he can, while his younger sister, wants him to run away, flee the army and find refuge in the South.
It’s brave work. Not least because it was not so long under the Regime of Pinochet ago that such a work would not have been possible.