Kim namjoo is the daughter of a businessman CJM. She was a cheerful girl but very naughty and stubborn. Both her parents are always busy working, even every year's always working out of town, rarely being at home. So namjoo rarely together with her parents. She hate it. She hated her parents more concerned the work than her. But even so her parents always pay attention to her, what namjoo want they will obey and gvive to her. But in fact she didn't want goods and moneys but their affection, always take the time to be together. Therefore not only thinking about work. Because of their lack of affection, that's make's namjoo be a bad girl. Like shopping up a lot, likt to go to club until night go home. If there a maid in the home that she don't like, namjoo will hesitate to fire them. Already more than ten maids who fired by namjoo. As for the maid who can't stand to see namjoo behavior decided to stop working. And now all the maids in the house stopped working. No one resistand to her attitude. While Namjoo not care about that all. Her parents mad and disappointed with her, so they decided to hire a new maid in Cube company. This company specialized in serving customers who need a maid at home.