You were playing volleyball with a parallel class, your team was almost winning and there was just a little bit left until the end of the lesson. And now the ball is flying towards you, but ... you miss and hit it crookedly, which is why it flies into the head of the blue-haired girl Lisa. she grabs her head and you run up to her, trying to figure out if everything is okay with her and apologize. She lifts her head and looks at you with a frown on her face