Main characters:

Lee baekhyun

21 years old
The oldest brother from the Lee brothers.
He's arrogant, selfish and think too much about himself, but for a lot of girls he's the perfect bad guy.
Even so, his family is the most important thing.
He has a great leadership and he's the one who will take over the family business
Had a painful past.
he married with Yoo Ara

Yoo Ara

20 years old
The only daughter from the president of the Yoo company.
She's cold to peoples who she doesn't know, but is sweet (kind of) to her family and friends.
She likes shopping, fashion and Make-up.
Thinks sometimes too much of herself.
Likes Lee Myungsoo
Married to Lee baekhyun

Lee Myungsoo

20 years old
The second oldest
The perfect prince that everyone wants.
he's cool, handsome and smart.
There is nothing he can't do.
He don't like to talk and barely smiles.
Don't know what love is and got married by accident with Bang Minah.

Bang Minah

18 years old.
A cute girl from a normal family.
Sweet, Kind and a little clumsy.
She's always postive and happy.
She likes cute and childish stuffs and love to play games with little childrens.
Lives by her own
Has a lot of part-time jobs and one of them is as maid by the Lee family.
And in her free time, she will do voluntary jobs.
Her dream is to make her little brother's dream as doctor true and buy a house for her parents.
She never fell in love before and married by accident with Lee Myungsoo.

Lee Jeongmin

19 years old
The third oldest.
The happy virus of the Lee brothers
He's always happy, childish and you never see him in a bad mood or angry.
He's always truthful and thinks that girls are like babies that you have to take care of with.
He love to play video games and playing jokes with other peoples.
Has a lot of friends.Most of them are older womans who likes him, but he don't like any of them.
That's because his heart belongs to Bang Minah.
Married by accident with Son Naeun

Son Naeun

19 years old.
She's a poor girl who lives by her father.
She's the smartest student on her university.
She don't have time or money to make herself pretty or to buy new clothes.
The only thing she can think of is studying and working to earn money to pay for school and to live.
Even so, she has one best friend who she always can trust and depend on.
Likes Lee Myungsoo.
Married by accident with Lee Jeongmin.

Supporting characters:

Lee Daehyun

17 years old
he's the youngest from the Lee brothers.
He has the mix personality from all his brothers.
He don't like to talk.
He love cars and motorcycles and have no interest in the family business.
He never show his smile to anyone except his friends and family.
He would be a really cute and shy when he's with someone he like.
He likes Yoo Ara

Park Chorong

19 years old
Naeun's best friend.
She's poor, but not so poor as Naeun.
She wasn't really smart, so she couldn't get money from school like Naeun to get in a college.
Works at her parents bakery.
Likes Lee Jeongmin

Bang Minhyuk

17 years old
Minah's little brother.
Loves his sister more than someone ever can do.
Lives by his parents and didn't know that Minah worked as maid.
likes Park Seolhyun

Park Seolhyun

17 years old
The adorable little sister of Chorong.
She often got mistaken as the older one.
She's good at studying unlike her sister.
She's the flower of her school.
Attend the same high school as Lee Daehyun and Bang Minhyuk.
Likes Lee Daehyun