What will happen to you if you discover that your mom will marry the father of the siblings that you hate the most in school? Will you have a good relationship with your soon-to-be siblings as you live at the SAME HOUSE??

Kim Taeyeon and Kim Jonghyun are just one of the very normal siblings in Kent International High school who hates the Park Siblings, Jessica and Leeteuk Park. Both Jessica and Leeteuk are the children of their school's founder and president leading teh two to be a bit cold, snob and a little above the students in school.  Both Kim's and Park's siblings did not have a very good start. How will they face the fact that their parents would be amrried and they will be siblings?

Characters:

Kim Jongyun:

- Dorky, talkative and very very frank.

- Smart and loves basketball

- Good singer

- Responsible, sweet and thoughtful

- Nature lover

- Taeyeon's younger brother

- Cares for tehir mom so much

- Irritated to bratty and spoild ladies.

- Protects the person that he loves no matter what.

Jung Jessica:

- Leeteuk's Half sister [Both have the same mom but different father]

- A bit spoiled, bratty and really cold.

- Loved by their father even if she's not his biological daughter

- Sweet, thoughtful and freindly too

- Irritated to talkative guys

- Cheerleader

Park Jung Soo:

- 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

Kim Taeyeon:

- Simple, sweet and honest lady

- Smart, noisy and very dorky

- Hates boastful and arrogant people the most

- Good in almost everything

- Jonghyun's Noona

- Nature Lover

- Responsible, caring and trustworthy

Supporting Cast:

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- Park Sun Young [(Luna) Taeyeon's Bestfriend]

- Lee Jin Ki [(Onew) Jonghyun's Bestfriend]

- Tiffany Hwang [(Fany) Jessica's Bestfriend]

- Choi Siwon [(Siwon) Leeteuk's Bestfriend]

- Shin Se Kyung: Jonghyun's admirer

- Kang So Ra: Leeteuk's crush