疲于工作的在民，和偶遇的高中同学南伊一夜风流后，体会到了前所未有的感受，但俩人因南伊工作方面的误解而产生了冲突。JaeMin,tiredofpreparingforajob,openshiseyestonewfeelingsthroughaone-nightstandwithNamYi,ahighschoolclassmatehemeetsbychance,butconflictsariseduetomisunderstandingsrelatedtoNamYi’sjob.
