If life were just like the first time we met, then he would still be the handsome young man running on the court, and she would still be the innocent girl pursuing simple happiness. Time passes, circumstances change, stars change, old friends meet again, things change and people change. After experiencing ups and downs again and again, Xia Yamo may not be able to go back to the past, but someone said to her: "Water it with the water of your soul, and you can build your own sandcastle out of the uncontrollable sand..."