Yoona and Seohyun are sister who came from Busan to Seoul to find themselves a job to pay off their parent debt. They both got a job in a club and one night they got scold for not doing their job correctly and they got fire. They got kick out from the club and bump into Kris and Kai. Kris and Kai both need someone to pretend to be their wife so when they met Seohyun and Yoona they thought the girl have a good figure and beautiful suit to be their pretend wife. They both offer Seohyun and Yoon