Banished (2014)

Ana falls in love with Flavio, a guy who abandoned a military career cause he didn't want to take the risk of killing someone, even in self defense. When the total war is declared, Flavio and Ana's other Friends are recruited to fight, Esteban, Ana's Brother becomes an AWOL and runaways to abroad, the others members of his punk rock band go to the war, and Ana waits for them in the city, surrounded by planes, missiles, and explosions.