Sowon’s Pov   

Sinb wake up from her nap she became a baby again. She was yawning and toddling towards me. this cute kid

”Unnie” Sinb said once she came near me and I just smile at her

”Wae?” I asked  lifting her up to sit on my lap facing me she rested her face on my chest and I hug her

”Whewe ish Yewin unnie?” She asked looking unto me with her big eyes I pinched her cheeks lightly

”Yerin unnie is at the practice room” I said and she just nod resting back her head on my chest

”Want do you want to do Bi yah?” I asked carressing her back softly

”Nwothing jwust hwug me unnie” She said making me squeel in joy of her cuteness

LATER ON

”Sinb yah! Ouch! stop it! Ouch! your hurting me!” Yerin shouted and I run as fast as I can to see Sinb sitting on Yerin’s stomach while Sinb was slapping her with a toy. I immediatly hold Sinb and placed her on my arms

”Wae? what happened?” I asked the two of them and Sinb just pout

”Yewin unnie teased me, I was askwing for a cookie, When she was abwout to gwave it to me she suddenly ate it” Sinb said sulking I just chuckled at her and gave a glare to Yerin

”You punk” I said to yerin and she just gave me a peace sign

”She just to cute unnie that I just want to ” Yerin explained and I gave her a glare and she runned 

“Mianhae unnie and Bi yah” She shouted making me smile

”Yewin unnie ish bad” Sinb sulked 

“Just forgive Yerin Bi yah she just find you cute” I said kissing her cheek

”Unnie I want cookies” She said holding her cute tummy

”Arraso Unnie will give you” 

“Kamsahamnida” she shouted and hugged me this kid really 

We are her in the kitchen sitting Sinb on my lap while feeding her cookies. I gave her the cookie and I just watch her munching it

”Awee your to cute” I said kissing her face and she just grumbled

”Unnie I’m eating” she whined

”Arasso arasso” I chuckled holding her small waist for support

Seeing her struggling eating a cookie with her two teeth making me squeel in joy. Sinb being a baby is really cute.

Once she was done eating I take her to the bathroom to take her a bath. I was about to undress her but she stopped me using her small hands

”Wae what’s wrong?” I asked her

”Aniya” she said holding her clothes that was on her small body

”Aniya?” I asked

”Cause you will see my bwody if you twaje off my cwothes” She said fidgeting her little fingers I smiled and caress her cheeks

”Baby, don’t worry it’s only our secret Unnie and You will only know about this ok?” I said to make her calm but she sighed

”But I’m shwy” she lower her head making me squeel in joy

”Aigoo my baby don’t be ok? It’s just unnie I have to clean you don’t be shy ok?” I said and finally she nod in agreement. I take off her clothes and gave her a bath. After giving her a bath I wrapped her in a towel and went to my room and place her on my bed

”Wait here ok I’ll just get your clothes” I said kissing her forhead she just nod

When I came back Sinb is not in the bed anymore she now on the floor running over with her body

”Yah yah yah don’t run” I said chasing her but she just stivk her toungue to me 

“Meron merong” Sinb said making laugh

”You punk come here, You were too shy earlier about your body but now look running with your body” I said

”Sinb is right now? I want to see her!” Yerin said  outside of my room I just locked the door so she can’t enter

”Unnie open the door” Yerin whinned

”Yah you ert Sinb is just a baby control your hormones” i shouted 

“Unnie unnie dwess me up, I down’t want yewin unnie to see me nakaed cause she’s bwad” Sinb said in a hurry and I just laughed at her

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“Sowon unnie mianhae” Sinb said looking unti my eyes she is sitting on my lap facing me

”Wae?” k aksed caressing her chubby cheeks

She just hug me with her small hand wrapped on my waist and her chubby cheeks on my chest

”Wae what’s wrong?” I said carressing her back slowly

”I’m sowwy for the bad thwings I have done to you when I became big” She said soflty almost a whisper

”Bi yan it’s okay” I said holding her chubby sheeks to look at me

”When I’m this small I jwust want you to hwug me all day and to be with you all day” Hearing thos word making me smile like a proud mom

”Aigoo my baby wants me” I said pinching her cheeks

”I will love it baby” I said pecking her small lips she whined

”Unnie aniya” she said pouting I just hug her and we stayed like that