Two-and-a-half-year-old Lebao has depended on her mother since she was little. An accidental encounter leads her to meet kind Grandpa Lu, unexpectedly unearthing a late-arriving blood bond of family affection as Lebao finally returns to her true home. Newly arrived at the Lu family, she is well-behaved and sensible, using her innocent smile to gradually melt the family's hearts, with everyone holding her in the palm of their hand. Later, the small family encounters twists and turns, but the family members stand by each other through thick and thin and guard together, accompanying Lebao to grow up safely and happily. Family affection has no distance, love makes a family reunite, Lebao returns, love warms the whole family!