The Su family in the ancient mountain village gave birth to six sons one after another, and they are looking forward to their only daughter, Su Tang (sugar baby). The little girl brought good luck. After she was born, everything in her family went smoothly, and fish, shrimps and pheasants came to her door. The whole family cherishes the sugar baby. Faced with the naughty second sister-in-law and the rumors in the village, the sugar baby resolves the conflicts with the wisdom of a child. The family's life is prosperous, but when faced with many crises such as locust plagues, wild beasts, and human traffickers, Sugar Baby and his family work together to overcome the difficulties. He also got to know the noble son in trouble, witnessed the reunion of his relatives, and the ordinary farm family gradually lived a happy life with a prosperous population.