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On their 30th birthday, twin sisters swap places. One is murdered, the survivor lives with her sister's family, searching for the killer.
Based on true events. On their 30th birthday, twin sisters--one married with children, one single--secretly swap places. One of them is murdered. The survivor keeps up the masquerade by living with her sister's family while searching for "her" murderer. She fears she and her sister's family will become the killer's new targets if the truth comes out. Then the killer discovers his mistake.
