"Aren't you good at studying? A genius? You are the grade topper even though you are younger than us, aren't you? How come you're not anymore?"
"Let me think, let me think about how many points you got at the end of the semester. It should be more than a thousand, right?"
"You still come to school and want to study like this? What's the use? With these useless grades, you can't even get into a university."
"Let me give you some advice. Go be a little escort, accompany a few rich people. Make more money while you're young. Otherwise, when you get old, no one will want you. Hahaha..."
After the voice, there are a few slaps.
The restroom's soundproofing is good, and after closing the door, the sound inside is very small.
The incoming 16th class, separated by a ladies restroom and a small storage room, can't hear any sound from this side.
Daisy Zane and George Dunn just happened to be walking by and heard it because they were close.