On the way back home, Hangyul saw Chaeyeon standing in front conveniences store with someone. Hangyul smile when he see his sister

Sakura noticed Hangyul smile alone make she looked what make he's smile like that. As soon Sakura whip her head, she looked it was Chaeyeon. 

Sakura face suddenly smile bright but it's was fade away when she saw Chaeyeon with someone, a girl.

"Chaeyeon!!" Hangyul excited calling her twin sister 

"Ohh.. Hyung you not going home yet?" Chaeyeon said while bowed at Sakura shyly seeing her crush

"Yahh!! Of course not, I'm buying your sweet potatoes." Hangyul said while messing her hair

"Did you buy for me to?" Person next to Chaeyeon said

"Go buy yourself.. Chaeryeong-ah.. I'm only buy for Chaeyeon." Hangyul said

"You stingy.. it's not like always I asked you to buy for me." Chaeryeong said

Sakura just standing there frowned looked two of them. Chaeyeon just shook her head see two of them 

"Aihh!! I wanna go home." Chaeyeon want to leave, can't see they bickering anymore 

"Uhh.. uhh.. Chaeyeon unnie.. don't leave again. Wait for a little." Chaeryeong stutters and quickly holding Chaeyeon arms

Hangyul feel weird looking at Chaeryeong. Well they stay in the same house, why would Chaeryeong stopped her. Basically they're siblings.

"Chaeryeong-ah!!" 

They're startled hearing his loud voice

"So.. where's your beloved lover?" Someone said to Chaeryeong sarcastically 

"Tskk!! Duhh.. did you blind.. Jungkook-shi, she's next to me." Chaeryeong said while linking arm with Chaeyeon 

Hangyul, Sakura even Chaeyeon shocked heard what Chaeryeong said. Chaeyeon looked at her face, Chaeryeong make a signal just-follow-the-game 

"Hello.. I'm Chaeyeon.." Chaeyeon reached out her hand want to shake his hand

"Is it her?! She seems like can't make you happy thought." Jungkook said and not accepting her hand

"Tskk!! Hey!! Kidd.. who are you to judge that I can't make she's happy. I will make her totally forgot about your existence." Chaeyeon said while pull Chaeryeong shoulder

Chaeryeong feel relieved, she know her sister won't disappoint her. 

"Now you can go.. I want to take my lover home." Chaeyeon shoo-ing him and look at him don't like with his attitude 

Sakura standing like a statue when she heard what Chaeyeon said

When Jungkook already left,