In 1939, five-year-old Josef witnesses the murder of his family by the Romanian Iron Guard. He is taken in by a Gentile maid, who raises him as her own son. Five years later, Josef rescues a young girl, Mila, whose parents are killed in the wake of Nazi deportations. Josef helps Mila find safety with Zalman Stern, a leader in the Satmar community, in whose home Mila is raised as a sister to Zalman's daughter, Atara. The two girls form a...