Two-year-old Xinbao always wears a jade pendant. By a stroke of luck, it helps her mother, Liu Yunchu, reunite with her maternal family, from whom she had been separated for twenty-two years. After raising her daughter alone for years, Liu Yunchu finally discovers that she was born into a distinguished family. Her maternal grandparents cherish her dearly, while her uncles dote on both mother and daughter as if they were the most precious people in the world. With her adorable looks and mischievous, clever nature, little Xinbao wins over the whole family and fills the elders with joy. What no one expects is that Xinbao's biological father, whom she has never met, is also following the clues to find her, one step at a time.