Many athletes have stood at the top, and Y/N L/N was one of them. Y/N, one of Japan's junior elite players, has played tennis her whole life. However, after injuring her right hand during an accident, she hasn't touched a racquet since. Now, Y/N enters her last year of highschool, where she manages to gain an unhealthy amount of attention from the boys tennis club. Normal boys with tennis racquets are alright, But yandere boys with tennis racquets? Things could get a little bloody...