Lin Zhimo, a top student in a key high school with a cold personality, transferred to this ordinary high school due to family changes. He sat silently by the window of the classroom, with a row of dense sycamore trees outside the window. He always stares at the fallen leaves in a daze between classes, as if he is hiding something he doesn't want to talk to others about. Xu Zhiyi, who is in the same class, is a sunny boy who is the center of attention on the basketball court, but is always attracted by the quiet figure by the window. He found that Lin Zhimo would always gently rub a certain dried sycamore leaf specimen in the textbook with his fingertips when the sycamore leaves were falling on the window edge.
Purpose: Study hard and gain common knowledge