This is a very complicated story. Yan Zhao lost his parents when he was young and was raised by his grandma and grandpa. But who knows, in Yan Zhao's second year of high school, his grandma passed away and his grandpa was taken away by his uncle's family. Yan Zhao agreed with his grandfather's decision to transfer to school and live with his uncle, whom he was unfamiliar with. In this cold winter, Yan Zhao was lonely and sad, but fortunately, his neighbor Jiang Zhixing, who had grown up with him, was always by his side.