Xia Xue and Shi Junyu were childhood sweethearts who played together since they were young. When they were young, their elders often made jokes about the marriage of mother-in-law and daughter-in-law. Gradually, they understood that men and women were not close to each other, and they began to avoid each other intentionally until they no longer saw each other. Many years later, Xia Xue, who was studying in a well-known university, and Shi Junyu, who had started working after graduating from technical secondary school, met again. They carefully revisited their childhood and unearthed many emotions buried deep in their memories. But now they have different life trajectories, how will they choose...