Five-year-old Xingxing is precocious and tenacious. During the days when she was dependent on her mother, she learned knowledge far beyond her age such as identifying herbs and reciting poems. After her mother passed away, she carried a token and relied on her wisdom to embark on the road to find her father, and finally arrived at her father Li Zhe's grand but indifferent home.
Life in her new home is full of thorns: her stepmother Wang Man is mean and exploitative, her half-sister is arrogant and framed, and her father's weakness has repeatedly disappointed her. But Xingxing was not defeated. She used logic to debunk the frame-up and changed her old clothes. Her tactful words and deeds were in sharp contrast to Jiaojiao.