The story is unique, funny, romantic. Tells of the matter of unofficial contract marriage, so the marriage is just a pretention because of the urges of the parents. The story begins between Han Ji-Eun (Song Hye Kyo) and Lee Young-Jae (Rain). Starting from Ha Ji-Eun who tricked her two friends, on the pretext of a free holiday to Shanghai.
She’s on a plane with a handsome Korean actor, Lee Young-Jae (Rain). But inside the plane, Jie-Eun throws up on Lee Young-Jae’s clothes. Upon arriving in Shanghai, Jie-Eun runs out of money. And just realized that she was scammed. Then after returning to Korea, Ji-Eun’s house which was named Full House was already sold by her friend to Lee Young-Jae.
Both of them agreed to stay together. But Lee Young-Jae requires Ha Ji-Eun to be a housekeeper. The drama started to reach the climax when Lee Young-Jae was forced by her mother to marry. Of course, Ha Ji-Eun will be the one, because she and Lee Young-Jae practically live in the same house.