The pain of China’s Cultural Revolution well behind them, Benfu and his treasured Calla Lily are content in their old age surrounded by their family of adopted daughters. Once abandoned, the girls are now cherished members of the Zheng family. Yet there remains an emptiness in their hearts: their only biological daughter, Dahlia, was abducted as a newborn 30 years before. When their daughter Linnea discovers an unexpected clue about what really happened to Dahlia, the elderly couple’s hopes are reignited. Will their search bring their daughter back to them, and are they ready to face the secrets of the past?