Lin Qingyuan and Qi Yuefan met in the summer when they were 16 years old, and their unrequited love also ended in the summer when cicadas chirped. When thirteen years have passed, everyone has become an adult on the surface, but some fragments of Lin Qingyuan's heart are still trapped in the summer when she was 16 years old, and the story of her and Qi Yuefan began to be pieced together in the summer when she was 29 years old.
Concept: The secret love of youthful puzzles that everyone has in their hearts