HotaruTachibana,afemalehighschoolstudent,isoftenmistakenforaboy.ShefindsherselfpretendingtobeaboywhileplayingSurvivalGameswithMasamuneMatsuoka,whoisahost,andTohruYukimura,whoisanero-mangaartist.Duetocertainevents,shecannotrevealthatshesagirl.Thestoryprogressesasshelearnstolovethesportwhilebattlingwithherfearsofherclosestfriendsfindingoutsheslyingabouthergender.ThisstorybeginsverysimilarlytoOuranHighSchoolHostClub,butafterthesecondorthirdepisodeitstrays,becomingitsownuniquestory.