The bully I bullied became stronger than me, season 3

Sunyoung teaches Asung how to study!!

Ahsung: Aaah!!!!!!!! What's 6+7...?

Ah-seong: Oh my...

Heroine: Huh? Why, Asung?

Ah-seong: Mom...what is 6+7..?

Heroine: Umm... there are six fingers and seven...

Sunyoung: Yeoju, can you step aside for a moment?

Yeoju: Sunyoung... Ahseong, please help me out. I explained it wrong.

Sunyoung: Okay

Soonyoung sat down in front of Ahseong and said to Ahseong,

He started explaining

Sunyoung: Okay, Ah-seong, Ah-seong bought 6 peaches, but Ah-jeong bought 7. So how many are there?

Ah-seong: Ugh...um...

Sunyoung: Ah-seong, if you don't know, you can write it down in your notebook, but it's not good to memorize it.

Ahsung: Ugh...13!!!!!

Sunyoung: That's right, my son!!

Ah-seong: But Dad, Dad, were you good at studying before?

Yeoju: Dad, you did well~!!! Dad went to S University and his report card only had As and A+s?

Ah-seong: Wow...Dad...

Sunyoung: No, what...is it embarrassing...

Ah-seong: I'll do better than Dad.

Yeoju Sunyoung: Hmm...?

Sunyoung's questionable 1st loss...?