"It started with their ancestor, Oanh, who dared to leave her marriage for true love—so a fearsome Vietnamese witch cursed Oanh and her descendants so that they would never find love or happiness, and the Duong women would give birth to daughters, never sons. Oanh’s current descendant Mai Nguyen knows this curse well. She’s divorced, and after an explosive disagreement a decade ago, she’s estranged from her younger sisters, Minh Pham (the...