When university student Chen Yang goes camping in the mountains with his classmates, he accidentally tumbles down a mountainside. Fortunately, his life is not in danger, but he lands on a village road in Shanying Village. At that moment, the village head is leading the villagers to wait at the crossroads for a teacher coming to provide volunteer teaching. When they see Chen Yang, they mistake him for the volunteer teacher. From that moment on, a touching story begins.