The male protagonist Xu Yang and the second male lead are good brothers, and the female protagonist and the second female lead are good best friends. At this school party, the female protagonist played the piano on the stage for the male protagonist in the audience to hear. From then on, Xu Yang had someone he wanted to protect. Xu Yang and Xia Lingyun became tablemates in the third year of high school. This time, Xu Yang helped Xia Lingyun in an open math class. From then on, Xia Lingyun was gradually attracted to Xu Yang, and in the end the two people ran in both directions and walked together.
Intention: The heartbeat is surging and cannot be calmed down