Yoona’s dad wants Yoona to get married with Yuri’s older brother. She rejects her dad’s decision, she asks Taecyeon to be her fake boyfriend. Taecyeon’s mom always asks Taecyeon to have a girlfriend, after she knows about Taecyeon and Yoona’s relationship; she feels the two of them are fate to be. What should Taecyeon and Yoona do when their parents want them to get married? Will they fall for each other?