Min is young and poor woman who works as a maid for rich people to survive. 

Her life is full of sadness, her family died years ago, and her boyfriend dumped her for another girl

One day , a handsome and rude man full of himself bumped into her , a few hours later she found out she had to work for him.

She didn't love him , he didn't love her.

But what will happen if they start developping feelings for each other especially when her ex who is the cousin of that man come  back?

Min: 21 years old 

a friendly girl who is sometimes rude and violent , but she's sensible and she always cares about her friends , she wil fall in love with Joon who is her master.

Joon: 22 years old

a young and rich man , he seems to be arrogant at first but he's kind and funny , he will fall in love with Min

 Suzy : 21 years old

She's Min's bestfriend and Joon's friend , she is always happy ,she does her best to help everyone , she is Yoseob's girlfriend.

Yoseob :22 years old

He's Min's bestfriend and Suzy's boyfriend , he always comforts the others and tries to help everyone .

kikwang : 23 years old

Min's ex and Hyuna's boyfriend

Hyuna: 23 years old

Joon's ex and Kikwang's girlfriend

Cheondung: 23 years old

Joon's bestfriend , he 's nice and considers Min as his little sister 

Songhee : 68 years old 

She's Joon's old maid , she's rude , and seems to be cold as an ice cube , but she really loves Min and Joon