Lin Yangyang is a girl born in the countryside.
Li Zhan is a boy who was adopted into the countryside.
Lin Yangyang licked Li Zhan's wounds, and Li Zhan put diapers on Lin Yangyang; Lin Yangyang taught Li Zhan how to love himself, and Li Zhan taught Lin Yangyang how to upset others.
Concept: Under the blue sky, the seedlings grow up, and your home and mine are picturesque.