share time: 2025-12-23 02:30:42
Ten years ago, Su Xiaoyun adopted Xiaotang, a baby girl with a butterfly-shaped birthmark on her hand, and cherished her as the center of her world. Now 16, Xiaotang is confronted by Lin Siyao, a woman with a photo of the same birthmark, who claims to be her biological mother and demands custody. To protect her daughter, Su is forced to reveal the truth—Lin abandoned Xiaotang years ago, and Su’s late husband died saving the infant. Xiaotang’s birthmark holds her husband’s final words about “family.” But Lin’s real motive is crueler: she needs Xiaotang’s bone marrow to save her leukemia-stricken child. Between a foster mother’s unwavering love and a birth mother’s cold calculation, what heart-wrenching choices will Xiaotang’s birthmark unravel?
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