ThelifeofMoonjung,themaincharacterofGreenhouse,isnothappy.Shesuffersfromapsychologicaldisorder,heryoungsonislockedupinajuveniledetentioncenter,andsinceshehasnohome,shelivesinagreenhouse.Shesometimesseesaman,butshe’snotsureifshereallyloveshim.However,sincesheisniceandsincere,sheworksasacaregiverforanelderlycoupleandgetsbyinharshconditionsuntilatragiceventhappens.Aftertheincident,herlifefallsintoawhirlwind,andthenarrativespeedsintoconfusion.Usingthegenreconventionscleverlyineverymajorpart,thefateofMoonjung,whohasfallenintothetrapoftragedy,unfoldsasaskillfulthrillerofpain.