Kim Doyeon the nation's playgirl wherein she flirts with everyone in WMU also known as Weki Meki University. She's hot, talented, beautiful at the same time handsome and she never enter a serious relationship when her ex left her. She's also the most popular student in WMU even teachers give her a special treatment. On the other hand there was Choi Yoojung a simple girl with beagle personality. She's not as popular as Doyeon but many of the students knew her. She doesn't really open up with others so only her friends knew her family background. She hate Doyeon because she's a playgirl. But can her hate last long when the mighty Kim Doyeon puts her all attention to Yoojung?