When 8-year-old Davi is abducted on Market Street in San Francisco, her mother, lawyer Karen Clark, is gripped by fear. Karen has moved to the city from Chicago hoping to make a "fresh start" after the death of her husband. The abductor, disguising his voice, calls Karen and reveals where he's left Davi. Karen and her friend Abby rush to find Davi, cruelly left alone in a barren parking lot--but unharmed. Karen's panic subsides until she...