Pocket mother's smiling mother abandoned her for wealth. Xiaoxiao's mother is a dance teacher, Zhou Lan. She abandoned her daughter Xiaoxiao in order to marry a rich man. Later, Xiaoxiao discovered that her real mother was Zhou Lan. She couldn't let go of the fact that her biological mother abandoned her, so she was very sad, and her adoptive mother Du Fu became taller in her mind.

Du Fu is a very special woman. Although she is nearly 30 years old, she is only the height of a child. Du Juan adopted Xiaoxiao who was abandoned by her biological mother. In order to raise Xiaoxiao, Du Fu tried to start a snack business. Xiaoxiao had a dream of being a dancer since she was a child. With the help of Du Fu, she was finally admitted to a professional dance school. After several years of struggle, Du Fu's business gradually improved.

Unexpectedly, Xiao Xiao, who was admitted to the Dance Academy, became more and more vain, and she began to dislike her little foster mother. In order to make Xiaoxiao happier, Du Fu began to help Xiaoxiao find her biological parents. A small dancing shoe gave Xiaoxiao a valuable clue to find her parents. Xiaoxiao found that Zhou Lan, the dance teacher, was actually her biological mother, and she personally checked the DNA.

However, Xiaoxiao found that Zhou Lan abandoned her for wealth. Xiaoxiao, who knows the truth, can't accept this cruel fact. She ran to Du Fu and cried about what her biological mother had done. In order to smile at the future, Du Fu coaxed her and sent her to Zhou Lan. Unexpectedly, fate once again played a joke on Xiaoxiao. Xiaoxiao was not only excluded by the Zhou family, but also almost lost her sight because of the accident. Finally, I returned to Du Fu with a smile and got a happy ending of mother-daughter reunion.