This drama is based on the webcomic “Jeonyeok Kati Deusilraeyo?” by Park Shi In which was published from 2013-November-5 to 2014-December-2, via Daum Webtoon Company.
A man and woman wait in line at a restaurant to eat. They are mistaken for a couple and end up having dinner together. After their first unexpected meeting, they meet and have dinner together weekly. They get to know each other through their dinners.