In September, camphor leaves fell all over the desks.
For the thirteenth time, Lü Xi followed Xie Chen out of the corner of her eye as he twirled his physics textbook in the hallway. She thought it was a secret known only to her, until a chance seatmate during an exam, an apple at the library, and a love letter after the monthly tests appeared one after another.
It turned out that some "chance encounters" were intentional, and some "unsolved problems" had long been hidden in the glances of two people moving toward each other.
Theme: "A secret crush is a wordless conversation between two people"
