In the summer when she was seventeen, Lin Weiyan noticed Jiang Yizhou's name for the first time on the class list of a provincial key high school - it was posted diagonally above her name, like a star that was always out of reach. At that time, she was an ordinary girl who was immersed in studying questions, and he was a dazzling young man who was chased and handed water on the basketball court. The two parallel lines unexpectedly intersected in the chaos of the senior year of high school, hiding the heartbeat that he dared not speak out.