Tuesday morning at M Highschool.....

"CLASS! We have new students! Be good to them okay?" Said Ms.Song their math teacher

"Yes~" answer the students lazily

"Good~. You six enter now!" Command Ms.Song to the new students

The new students entered, the boys just staring in awe at the new students while the girls students just stared blankly and some students whispering to each other. The troublemakers boys who seat at the back just smirk and glancing each other. Before self introducing , the new students shocked after knew the boys who made them stuck in the small room is their classmates. After introducing themself, they take a seat and started to listening the lessons except Jessica who sleeping peacefully. 

The boys give a clue to each other to disturb the girls. During lesson, the girls really get annoyed and cant focus to the lesson. But they hold it because its their first day and they dont want to make problem at first day. Finally, lunch break came and class dismissed. The girls prepare their self to explode and.....

"Ya!! What do you mean by disturbing us??!!!!!? HUH!!?" yelled Tiffany to the boys

"Hey, talk softly! And NO NEED TO YELL!! I AM NOT A DEAF!" Yelled back Taeyeon

"What the..How rude you are! Yelling harshly to a girl!"commented Sunny

"Shut up! You midget!" Said Sooyoung

"How dare you! And DONT CALL ME MIDGET! YOU TOWER!" yelled Sunny

"Aissh.. SHUT UP WILL YOU!" Command Yuri

"Lets go to the canteen! Ignore the girls and you Soo lets eat and stop love quarrelling with her!" Continue Yuri then left with Sulli,YoonA,Hyoyeon,andTaeyeon.

"Hey wait for me! And you midget... whatever" said Sooyoung left the girls dumbfounded

"What the hell is their problem disturb us?!!" Protested Krystal

"Ughh.. i hate them sooo muchh" said Tiffany

"Yeah! Especially that tall guy!... ughh he is very annoying!" Commented Sunny

"Whats wrong with you guys?" Ask Jessica lazily after woke up from her lovely sleep

"Nothing Jess..Just.. forget that" said Tiffany in annoyed tone

"Unnie~ stop that and lets eat~" whined Nicole

"Ugh fine" respond Sunny

When the girls arrived at canteen, the boys silently counting until...'BUGGH" a bag of flour poured on the girls head.."Ahh!!!!!" Scream The girls "Puaahaahahaa!!!!" Loud laughter from the students echoed the canteen. The girls feel very embrassed with the prank. The girls walk away from canteen and goes to the toilet to change their uniforms. While the boys still laughing remembered the girls expression when the flour got poured on them.

"Okay guys, lets stop.. pfftt" said Hyoyeon trying to stop laughing

"Hahahaa...they all really funny hyung.. haha" said Sulli laughing so hard

"I feel sorry to them, especially the keroro girl" said YoonA feel a bit guilty

"Is okay Yoong, is their problem messed up with us" said Yuri after calming down himself

"They are really funny" commented Sooyoung while munching his food

"Yeah, they are" agreed Taeyeon

With the girls.....

"Ughh, i hate those boys. Really annoying!"said Krystal

".. i feel embrassed right now!"said Sunny

"Those boys! Unnie lets get our revenge" offered Nicole

"Right! Lets do that, i am really want to see those boys expression when they get pranked in front of many peoples!" Totally agreed Jessica

"But-" Said Seohyun but got cutted off by Sunny

"No buts Seohyun. prank is prank, revenge is revenge, but word is not allowed right now!" Strict Sunny

"Fine.." Said Seohyun

"Okay! Lets get our revenge tomorrow!! GET READY GIRLS!!"command Tiffany 

"Yes Sir!" Saluted the girls