Though they do not get along with each other due to their contrasting habits, they agree to live with each other. At first, Ji-eun works as his maid in order to buy her house back. However, later, they enter into a contract marriage as Young-jae wanted to make his crush, Kang Hye-won (Han Eun-jung), jealous. Complications arise as Ji-eun and Young-jae become attracted to each other.
