In Jung Sister house, Krystal sit on the couch zoning out while her sister is watching tv. Jessica is curious with the girl action when she got asked what Krystal doing with Sulli in the class. She wake up Krystal from zoning out and ask her....

"Krys, tell me what are you doing with him earlier"

"Him?"

"Dont lie Jung Soojung! Be honest what are you doing with Sulli in the class?!"

"Nothing unnie"

"I know you lie Soojung. When Tiff asked you what did you do with him, i see you blushed"

"What?!! I am not Unnie"

"I belive you Soojung. But if you lie to me i kill you!"

"O-okay"

"Good. And i warned you to not IN LOVE WITH HIM!"

"Who says i love him"

"Your face" 

"Ya! Unnie i am not" said Krystal then chased Jessica who left earlier

Next day at school, the girls arrived at the same time with the boys. Krystal who saw Sulli stare at her blushed, the girls curious with the sudden blush. While the boys just walk lazily to the class not paying attention with other students stare at them because they wear uniform messily plus they walk like zombie. 

The girls arrived first and planned to make the boys seat with them. They all agreed except Jessica, she dont want to sit with Yul the black bean. The boys arrive and the girls sit like they planned. Seeing the sit arrangement, the boys shooed away other students to take away their seat. The girls sulking because the boys action and wonder why the boys look like zombie. 3 hours later..

"Okay class dismissed!"

"Krys why you always stare at that Choi?" Ask Tiffany

"Whose Choi?" Ask Sunny heard Choi name

"Eyy i am not saying that Choi is the giant that you always tease" answer Tiffany

"Why you always over-protective with Sooyoung oppa unnie?" Ask Seohyun

"Am i?" Sunny said

"You are unnie" answer Nicole 

"I am not asking you tweety" said Sunny to Nicole

"Hey  i am not tweety, you bunny" said Nicole then leave for lunch

"Ya! You tweety how dare you!" Shouted Sunny and chased Nicole for calling her bunny

"Lets back to the topics. Are you like him Krys?" Ask Tiffany to the point

"How many times i tell you unnie, i am didnt love him"

"Oh! Got you! I didnt say you love him. I say you like him"

"I- i am not!" Denied Krystal leaving her unnies behind

"Jessie your sister in love with our enemy" said Tiffany

"And?" Careless Jessica

"You not mad?" Ask Tiffany 

"Of course i am mad! Lets go Seohyun, leave this pink monster behind" said Jessica grabbed Seohyun wrist 

"Wait for me, you witch!" Blurted out Tiffany and running for saving herself from HellSica

"How dare you call me witch! You mushroom!" Yelled Jessica and chase Tiffany leaving Seohyun behind

"*sigh* unnies never changes" mumbled Seohyun 

When Seohyun walking through hallway, she bumped to YoonA. She help the latter to get up and the latter accepting her hand. YoonA saying thank you and leave. Seohyun feel weird with her feeling when YoonA held her hand. But she just shrugged off and continue walking.