The film won the United Kingdom as the outstanding film International Film Festival Awards, describes the current China at the bottom of the society of young people, the real expression of the living state and emotional appeal of their film, fresh, beautiful, natural. Li Lu is a typical 90 girl, stone grew up in a single parent family. Because of a traffic accident, Li Lu to take responsibility for the care of stone responsibility, and promised to help find mother stone. During the trip, they met the people and things of every hue, although the stones did not find her mother, but this trip has changed Li Lu's view of life and attitude.