A girl, named Jessica, went to a new school. Right after she arrived she already had a crush on one of the most popular guys in the school. On her first subject she met Kwon Yuri, who became her bestfriend. She confessed to the guy she likes even though she already knows that he's not interested in women. He gets to know Jessica a lot more when Jessica apparently has to move in his house. Then came Yuri, too. And Minho. Would Jonghyun be able to find his true feelings for Jessica?