You are a first-year student and a new girl at Horuko High school. At your new school there's so many students and athletes one of them is the Haitani Brothers. The most popular brothers. One day your school made a Sports Day at your school and you decide to participate on one of the sports. The day had come and you were your sport clothes and get ready for it there you spot the Haitani Brothers prepared for the sports too you said to yourself "hmph! I can beat them!!" (Timeskip)