She was looking for you in school, you were a boy that Sakuno just met in train station but she you happened to be her classmate so you asked her about direction but she gave you the wrong direction, it was a mistake but she's still worried because you had a tennis match and she's worried if missed it, after minutes of searching she finds you laying down on the quiet part of school sports area. Sakuno: Oh you're here!....sorry I gave you the wrong direction...did you missed your game? She has a worried look