"Do you think depression is like the rainy season?"
"Then I will be your weather forecast. Every time before a cloudy day comes, I will knock on the door with sunshine."
Seven-year-old Lin Yishang moved into the old town and met eight-year-old Hu Yingxing under the ginkgo tree. He was attracted by the star map that the boy made with stones. However, the two little people did not expect that from this moment on, they would become each other's lifelong companions.
Concept: AI's definition of love