The story focuses on Lin Xi, a 22-year-old graduate of the Academy of Fine Arts, and Lu Xingye, a 24-year-old independent musician. The two met in the bustling city "Ningcheng". From the misunderstanding at the first meeting to growing up together, they spent three years learning how to protect their ideals and love under the pressure of reality, and finally found a balance between career and emotion, becoming the irreplaceable light in each other's lives.
