Young Jae is a famous actor and gets stuck with Ji Eun. Ji Eun realizes her friends sold out the house her parents inherited. Since he cannot leave the place, she decides to work as a housekeeper to stay there. In the meantime, Young Jae is involved in an incident that makes him kiss Ji Eun, and this behavior results in signing a contractual marriage. However, as they live together, they feel for each other, and their love starts to blossom, but several daunting challenges await them. Will they be able to overcome all the barriers and eventually get married?