An infant girl, Number Six, abandoned in the snow, is rescued by Susan and her family. They name her Chloe Shaw. She grows up with adoptive parents and three older brothers. After saving a kidnapped boy, her family receives help from a benefactor, escaping poverty. Faced with biological parents who extort money, Chloe protects her new family and gets into a national key university. From an abandoned girl, she becomes her own light, transforming her destiny.