What can be done in twelve years?
It is the sun in summer falling in love with the snow in winter, and loving it stubbornly. It is the snow in winter that is far away from spring, summer and autumn, pursuing its own distance. It is the autumn leaves that silently guard the summer sun, until the other party turns around and holds hands. It is the wind of spring that believes in summer, autumn and winter, and will always be each other's best support.
During the twelve years in Nancheng, who waited hard and who never came back.
Concept: Four children grow up together