Han Ji-eun is a naive writer who got swindled out of everything she owned including her house by her best friends. Stranded in China, She managed to borrow money from an actor Lee Young-jae to return to Korea. On her return, she found out that her house was bought by Lee Young-jae. In an attempt to get her possessions back, she entered in a contract marriage with Young-jae for one year. In spite of losing all, Ji-eun manages to be cheerful and takes things in strike and the business relationship between the two becomes personal as they start to rely and care for each other.