"Ji-hoon... please show me your homework" - Yeo-ju
"Hmm......" - Jihoon
"Ji-hoon, please show me my homework too..." - Seung-kwan
"I hate you" - Ji-hoon
"Okay, show me the witch quickly." - Ji-hoon
"There's no one else but you" - Yeoju
dot
dot
dot
dot
dot
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"Has everyone done their homework??" - Math Teacher
"Those who haven't come, come forward."
Seungcheol, Mingyu, and Seungkwan come forward
"You three are the only ones who didn't do your homework."
- Math teacher
"Teacher, please take away the rod of love from us." - Seung-kwan
"There's no such thing" - Math Teacher
So Seungcheol, Mingyu, and Seungkwan are said to have been beaten by their math teacher.