Batavia, Dutch East Indies, 1942. Emmy has the voice of an angel but hasn't sung a note since her mother's tragic death. Instead, Emmy's primary concerns are to enjoy adventures with her Javanese friend, Bakti; to avoid interacting with her snooty Dutch classmate, Violet; and to convince her father to let her stay in Batavia instead of shipping her off to singing school in England. Then the Japanese army invades Batavia-and as war erupts in the Dutch...