『
What if Seventeen and ㅇㅇ were family?
』
Choi Seung-cheol
"Hey, Choi Seung-cheol."
"Brother."
"Okay. Choi Seung-cheol."
" what. "
"Buy me some ice cream."
"zㅣㄹ."
"Oh my... it hurts..."
"It's postpaid."
"Please give me the money."
"If you don't give it to me, I'll lose."
"Okay~ Alyabyu~"

"You're crossing the line."
Choi Seung-cheol, the older brother who is one year younger than his younger sister, actually cherishes her very much.
Yoon Jeong-han
"Oppa, oppa."
"What do you think of these clothes?"
"Where are you going?"
"Blind date!"

"It sucks."
Yoon Jung-han, who is 3 years younger than her, is upset that her younger sister is going on a blind date wearing a short skirt.
Hong Ji-soo
"It's a flood."
"Why, Sister."
"This older sister is very hungry."
"Boil some ramen and eat it."
"Isn't that what I meant?"

"I'll get 50 million won."
Hong Ji-soo, who didn't receive the money in the end
Moon Jun-hwi
"Ah, ah! Ah!! "
"Be a little quiet!"
"Oh, why~"
"I'm bored."
"Hey. Stop poking me in the ribs."
"Then play with me."
"10,000 won per minute."

"It's fatal."
The unstoppable twin brother, Moon Jun-hwi
Kwon Soon-young
"Ah, shit."
"Kwon Soon-young!!"
"You went out wearing my clothes again?!!!"
"Don't swear, Sister."
"It's my sister's fault for wearing big clothes."
"I admit that I wear big clothes."
"But those clothes are too small for you!"

"It's your sister's."
The annoying bloodline Kwon Soon-young
Jeon Won-woo
"Hey, brother."
" ... "
"Hey, daddy's son."
" ... "
"Aren't you going to answer?"
"Don't talk to me."
"Is this your thing?"

"The poster is torn?"
"It's my doing."
"Okay, let's die today, you and I!!!"
Later, Jeon Won-woo secretly bought the poster again
Lee Ji-hoon
"Sister."
" why? "
" hey. "
" why? "
"Yeah."
"Do you want to D?"

"Tch, just kidding."
The curious younger brother Lee Ji-hoon
Lee Seok-min
"Hey~"
"What else?"
"Aww~ So cute."
"Whose little sister are you, really?"
"I'm Yoon Jeong-han's younger sister."

"Aww, how cute."
Lee Seok-min, the younger cousin who finds ㅇㅇ just cute
Kim Min-gyu
"Noona."
" why. "
"My friend Lee Seok-min asked me to introduce him to his older sister."
"Seokmin..?"
"I like it."

"You don't like it?"
"I can't help it."
"I'll tell Seokmin that it won't work~"
I can't give it to anyone. Kim Min-gyu
Seo Myeong-ho
"Hey, brother."
" huh?? "
"Did you make a lot of money?"
"Can you buy me some chicken?"
"Huh... Yeah!"

" okay. "
ㅇㅇ's wallet is Seo Myeong-ho, an office worker
Boo Seung-kwan
"Hey, yy!"
"Are you speaking informally?"
"Hey!!"
"Oh, why? Tell me."

"Am I cute?"
"What the hell is this, sis."
Seung-Kwan Boo, the older sister-in-law who wore a horse costume
Choi Han-sol
" yes. "
" huh? "
"Is this outfit okay?"
" are you okay. "
"Choi Han-sol looks handsome and cool no matter what he wears."

"Oh, what did you say?"
Choi Han-sol, the twins with a 1 minute and 3 second difference
Lee Chan
"Oh Bread."
"What country's bread is that?"
"Okay."
"Oppang!"
"Today is the day I get my allowance!"
"Where do I get money?"
"What are you talking about, Lee Chan, you're my idol."
"Lee Chan, you~?"
"Eek! No no! Oh bread!"

"I lost."
Poor Oh-bbang, Lee Chan, who was robbed of 100,000 won by ㅇㅇ
I also have a brother named Yongdongju...
