"Full House" is the house left to Han Ji-eun by her father. The house is beautiful. Han Ji-eun creates in this room every day. As a writer, she doesn't have a high income, so her life is very tight, but someone just fell in love with her house. Because her girlfriend was in urgent need of money, the family owed money and was forced to pay him back. She secretly sold Han Zhien's house with tricks , she almost lived on the street, and the person who bought her house was Li Yingzai. Fortunately, Li Yingzai did not kill them all, but allowed Han Zhien to continue living here, but the only condition was a fake marriage, otherwise he would be kicked out at any time. In order to get back his father's house, Han Zhien had to agree to these treaties. From the beginning of the contract between the two of them, a period of mutual sadomasochistic love began. The two are completely opposite in terms of living habits and personal temper. In the process of constant quarreling, love arose