Xia Xue and Shi Junyu were childhood friends who grew up playing together. When they were young, their elders often teased them about becoming in-laws one day. As they gradually learned that boys and girls should keep their distance, they began deliberately avoiding each other, until they stopped seeing each other altogether. Years later, Xia Xue, now studying at a prestigious university, and Shi Junyu, who went straight to work after graduating from technical school, meet again. They carefully revisit their childhood and uncover many feelings that had long been buried in their memories. But their lives have taken very different paths. What will they choose now…