in winter, when school is on holiday, you decide to go to the school sports hall to practice badminton, you want to hone your smash skills

and when you arrive in front of the school sports building, it turns out the door is open, and you walk inside, and suddenly a basketball hits your head, and you fall

and She immediately comes to you to check on you "Are you okay? I'm sorry.."and she is Chinatsu Kano, a popular girl and also the person you wanted to meet all this time