The sea was clear and translucent. Two teenagers on the beach were barefoot and bent over to pick up shells. The waves gently covered the beach and retreated as soon as they reached the teenager's feet.
The sea breeze blew over their crimson cheeks, and they smiled carefreely under the sunset...
"Did you know? Every piece of sand submerged by sea water is the crystallization of the sea's tears! In our place, it is called 'tear sand'." The boy said to the girl. Look into those pure eyes.
"Really?" The girl looked at him curiously, as if she couldn't believe the boy's story.
"Yes, you will probably never see me again in the future. This bottle of tear sand will be given to you... But... If you meet the person you like, then you give it to him ~ the tear sand will protect the people who love each other from being together!" The boy's words were intermittent, with a bit of reluctance. After that, he found a drift bottle from somewhere and put sand in it.
…
The small dimples were playfully sunken on Caiyan's face. Xinyu looked at the girl with a sunny smile in front of him and engraved her appearance in his heart. He himself didn't know why, for many years to come, he would always think of the girl who had picked up shells with him during the summer vacation. Of course, there was also her sunny smile.