Three-year-old Su Niannian shows up at the airport with the Lu family’s ancestral jade pendant to claim the CEO daddy Lu Tingxiao. Endowed with super strength, she can carry a large porcelain vase and has the icy president wrapped around her little finger. After a paternity test confirms their blood bond, Lu Tingxiao is kept busy by his quirky daughter while searching for the child’s mother. At kindergarten, Niannian becomes the leader of the kids, protecting her classmates and stirring up countless hilarious mishaps. Su Wan sneaks into the Lu household as a physical education teacher, and the mother and daughter keep their secret hidden. Why does Su Wan refuse to reveal herself to Niannian? Will Lu Tingxiao ever find out the person he has been searching for is right beside him?
