Soo-kyungisanewsreporterwithatroubledpast.Backthenwhenshewasateenager,sheandherbestfriendMin-soowantedtogotoapark,butthereMin-soodisappearedwithoutatrace.Soo-kyungfeltresponsibleanddecidedtobecomeajournalist,toinvestigatethecaseonherown.Butuntilnowshehasfoundnosignofherfriend.Oneday,shegetsacallfromherchildhood-friendMin-gookwhoinsiststhathesawMin-soo.Soo-kyungdoesn'tbelievehimatfirst,butfinallysheisabletomeetMin-sooagain.Min-sooinreturnconfirmsheridentityandalsorecognizesSoo-kyung,butshebehavestotallydifferent.Soo-kyungfeelsthatsomethingisstillterriblywrongandeverythingpointstoMin-soo'sboyfriendDong-min.