CineCalidad. Liu Xiaoyang is fond of music. In order to help Xiaoyang enter a music school, her father, who is serving in the police station, finds Feng Gang as a tutor. Xiaoyang and Feng Gang gradually cultivate feelings in the process of learning. A few years later, Xiaoyang returns to her hometown after graduation. Zhang Xuefeng and Xiaoyang grow up together. And now their parents want them to be together. But Xiaoyang rejects.