In order to greatly improve the violin skills of his son Liu Xiaochun () who played the violin since childhood, ordinary commoner Liu Cheng () brought him from Jiangnan to Beijing, where he took the strange teacher Jiang () as his teacher. , In the process of learning, Liu Xiaochun and Teacher Jiang gradually became good friends. The charming Lily () lives very close to Liu Cheng and his son, and she makes Liu Xiaochun gradually develop an inexplicable love.
After listening to a wonderful performance by a young man by chance, Liu Cheng visited his mentor, Professor Yu (), and persuaded him to accept Liu Xiaochun as his apprentice. Liu Xiaochun left Teacher Jiang with helplessness and regret, and joined Professor Yu, but only gained restraint and depression. He began to doubt "father's choice", and the relationship with his father became more and more tense.
