A Catholic opera singer and Jewish violin virtuoso dream of performing together at the legendary Carnegie Hall in New York City, but the German invasion of Poland tears them apart.A Catholic opera singer and Jewish violin virtuoso dream of performing together at the legendary Carnegie Hall in New York City, but the German invasion of Poland tears them apart.A Catholic opera singer and Jewish violin virtuoso dream of performing together at the legendary Carnegie Hall in New York City, but the German invasion of Poland tears them apart.