Taeyeon is back from America after a 4- year study of Interior Designing. She's back o face the reality that she knows. She's back to face the reality that Leeteuk is married to Kang Sora. How will she face this challenges in front of her? How can she live her life with someone that she loved for many years happily? and most importantly, how will the two live together at the same house? How will Leeteuk live with taeyeon who came home with a BABY!!!??

Welcome back to another season of We'll be Siblings which we will call 'Who's tha Child?!" This is a sequel of the heartbreaking story of two teens who lived together in the same roof as brothers and sisters. Stay tuned for more exciting story of their life... 

Please support this sequel!

CHARACTERS:

Kim Taeyeon:

- Simple, sweet and honest lady
- Some of her personality changed after ehat happened and what she exerienced in season 1. She is now a changed woman. A motherly like Taeyeon who is now quiet and matured. But a dorky side is still present.
- Hates boastful and arrogant people the most
- Good in almost everything
- Jonghyun's Noona
- Nature Lover

Park Jung Su:

- The only biological child of Mr. Park who owns Kent International High School in Korea.
- Jessica's Oppa
- Cool, very Smart, Serious and ver focused
- He does not talk much [but when he talks, he sometimes sounds irritating duie to his straight foerwardness.]
- Responsible, reliable and a very sweet guy inside.
- He is very caring and thoughtful 
- Rarely cracks jokes and sometimes, you would not know that he's already joking. xD
- Heir of all the properties of Park Corporation
- Irritated to those noisy and loud people

Lauren:

- Taeyeon's Daughter to someone unknownn
- 4 years old
- sweet, bubbly, dorky, kind, thoughtful and very intelligent
- Loves her mother so much and she will HATE anyone who would hurt her mom
- has an excellent singing voice
- very straight forward
- Loves pink and monkey bears
- Favorite song: 3 BEARS
- She does not know who her real father is

Byun Baek Hyun:

- Father like to Lauren
- Taeyeon's bestfriend in America
- Lawyer
- Loves Taeyeon and Lauren
- Rich

Sub characters:

Kang Sora, Kim Jonghyun, Jessica Jung, Mr. Park, Mrs. Kim