My professor brothers

Part 20

So lets start our story ,

So i didn't get much thoughts before writing it so please adjust with it

Next day
Taekook woke up
Tae prepared breakiee then kook went to wake yn up then he came back and yn also came and they had their breakiee together and went to school

In car
Kook was driving and yn , tae was sitting in backseat
Yn : oppa
Tae : hmm *while scrolling through his phone *
Yn: I don't want to go school today
Jk : And why so miss yn
Yn nervous and scared
Yn : oppa actu----
Tae saw kook getting angry
Tae : Ahh kook leave it and you will go to school and remember i want 20+ mark out of 30 for chemistry got it
Yn : Oopa please
Jk :And yn come to my cabin after you got result .i will inform it to jimin hyung also .
Yn got scared
Yn : ok oppa

Timeskip they reached school
And taekook went to their cabin
At that time kook got a call from their dad
Jk : Hey dad
Dad : hey kook wheres tae and my princess
Jk   :  Ooh taehyung is in his cabin and yniee went to class
Dad : how is her  study's going
Jk : Ahh good dad and today she have a chemistry exam
Dad : Oh  and if she scored less marks you can punish her but make it up afterwards
Jk : Nae dad . bye
Dad : Bye take care
Call cut

Timeskip
Today's yn lecture
1 =Maths
2= Physics
3=chemistry (test)
4 = physics (because its their biology period but suga hyung is on leave today) and one more thing students didn't knew about its physics period on that free hour

Soon Tae came
Tae : Morning students
Students : Morning sir
Tae : Do exercise 3.5 till then i will check your home works
Students started doing it and tae started checking it
And after that he taught them today's topic and left their class

Now its their physics period
Jk came to their class with a cold face yn and bp became scared
And suddenly yn felt something weird in her stomach and wet in her panties
She called lisa silently
Yn : Lisa noona
Lisa : ynahh keep quiet or else oppa will scold you
Yn nodded
And kept silent because she was scared from kook

Soon kook class end and he went and now it was their lunch hour and all of them went to cafeteria
But yn and bp first went to washroom because yn got her periods and then after changing they all went to their respective brothers cabin
And yn went to tae cabin and found kook and tae sitting and having food
Yn : Oppa.
Tae : aah ynaah come eat
Jk : and yn didn't i left the class 30mins before why are you late
Yn : Oopa i went to washroom sorry
Tae : Ah its ok baby come have it and kook leave her
She went and sit beside tae which is basically opposite of jk
Yn : Oppa will you feed me
Jk : Don't you have hand s
Yn looked down due to sadness tae noticed it
Tae : Kookie stop it ok
And yn baby oppa will feed you okay
Yn : No its ok -----
Tae : Aahhhh
And she opened her mouth and ate and soon they finish lunch and went to their class

It was their exam hour and jk and jimin came to their class
Jk : Students front side will be handled by jimin and back me and don't you all  dare to cheat or you will know me very well after that

Soon they distributed question paper
It contain 15 questions of 2 mark each
Total 30 marks

Yn pov
Argh when did jimin oppa make this question paper was he angry at that time
Yn pov end

Yn was able to attend 7 questions
To Bp it was easy except jennie and jisso . Actually all time trouble makers are yn , jennie and jisso . Lisa and Rose is matured among them .

After exam
Jimin and kook went to jimin cabin
Jk : Hyung you check front side bench i will do back bench
Jm : Nae so the class
Jk : Taehyung will manage
Jm hummed
After 1 hour they finished checking
Jm was okay because the papers he checked was of good grades above 20
But kook was fuming in anger because last benchers which are lia ,yeji and yuna 's and yn and bp bench
Lia gang scored 18 +
But yn = 10
Jisso = 15
Jennie = 12
Lisa =24
Rose = 22

Jk was happy for lisa and rose
Soon the last bell rang
Jk and jm went to class
Jk : So students i like your all participation in chemistry test except some students*glaring at yn* and mr.park will distribute paper and those who got 15 and below come to teachers cabin before going
Students : Yes sir
Soon jm distributed all papers and went to teachers cabin and he was followed by yn , jisso and Jennie

Yn : Unnies i am scared
Jennie : Yniee be calm
Yn nodded while crying
But soon teachers cabin door opened and miss juhi and everyone went now only
Jm , Tae , Jk and jin was in there
They gulped seeing angry jk
Jin :why you 3 fail huh
Jennie : Oppa actually yesterday i was tired and didn't studied 
Jm : ohh miss jennie didn't i tell this test a week before
Jennie look down and jin sigh
Jin : Jisso do you have anything to say
Jisso : no oppa sorry
Jin : Yn
Yn was in her thoughts
Jin : yn
Yn didn't responded that made tae  angry he stood up and
*SLAP*
Jin :Tae
Tae :Didn't you heard whats jin hyung
is asking you hah
Yn started sobbing
Yn : sorry oppa
Jin sigh
Jm : kook you can punish them
Kook looked at tae and he nodded . Then he looked at jin and he also nodded
Jin :jen after punishment come to parking lot
Jennie :*crying * yes oppa .
Jm : You too jisso
He also left
Tae : Jk i will be waiting in car
Jk nodded and he went
Jk : I am going to give you 3 . two punishments
1. 10 hits on both hand knuckles
2. Write that test paper 10 times and show me next day morning
3 of them nodded
He hit 3of them in their knuckles and bid them bye yn went to car and sat at backseat while sobbing
Tae was quite surprised because after she got punishment from jk she always keep on clinging with tae.

Soon jk came and sat in front seat and started vehicle
Jk : Hyung
Tae : Hmm
Jk : Why didnt yn sit here
Tae : i don't know did she slept .
Jk : Nae
Tae : Did you beat her so much
Jk :no only 10 on each hand
Tae : nodded .
Go and buy her favourite icecream from that shop .
Jk :nae
Kook went and bought icecreams as well as chocolates
Jk : Hyung why did you buy ice creams
Tae : Ahh that jennie came and told me that bubba got periods today that why she had pain and she was not able to write properly
Jk felt really sad and numb after hearing that
Jk :*teary eyes* Hyung i didn't know
Tae : ahhh kookie its ok she is your bunny right make it up with her later .
Jk nodded .
Soon they reached home
Taekook got outside if car .
Jk : Hyung i will pick her
Tae : Its ok kookie but her blood is leaked
Jk : its ok hyung i will change her pads and dress
Tae nodded and kook took her to his room and changed her pads and dress and made her wear his shorts and tshirt
After 1 hour
Taekook was in living room doing work and yn woke up without caring about anything she went to study room and started writing her punishment .
After writing  5 times yn was crying because of pain in hand
But jk was going to wake yn from his room heard her crying from study room and rushed there
And took her in arms .
Jk : Shh babby bunny look oppa is here

But after that he noticed her bleeding kunckles and panicked
Jk : hyung taehyung
Tae rushed there and took medicine and apply in her knuckles
After some more time yn calm down
Jk : Why my bun was crying hmm
Yn : Han...dds
Tae : why did you pressure it so much bun
Aahh leave it come lets have dinner
Then they went to dining room and had dinner
After that they left to their room

Yn was lying between taekook
Jk : bun why didnt you tell oppa that you got periods hmm
Yn : Sorry
Tae :aish stop it both of you gud night
Jk : When did suga hyung soul got into u hyung
Tae : Wait let  me call hyung and ask
Jk : Ani aniyo hyung i was joking you know
Tae smirked and yn giggled .
Yn : Good night oppas
Taekook : Good night bun
Soon they slept while cuddling

So that's it for today
Sorry for late update