Seong-Suk's (Kim Dong-Wook) family runs an airline. If he wants to inherit the company, he needs to get married. Hae-Joo (Ko Sung-Hee) is constantly pressured by her mother and 3 older brothers to get married. Hae-Joo wants to live her life on her terms. Seong-Suk and Hae-Joo meet on a blind date. To get what they want, they decide to enter into a contract marriage. They will pretend they are a married couple for 3 years. During their wedding preparations, they face unexpected difficulties.