Chan-woo,whohasbeenstudyingtobecomeapoliceofficerfor5years,joinshisfriendsfordinnertoaskforthemoneytoapplyforhisexamandendsupgettingdrunk.Hecompletelyblacksoutandwakesupnotrememberingwhathappenedinhisnextdoorneighbor’sroom.Notonlythat,hefindsabloodycorpseinthemiddleoftheroom.Hehurriesbacktohisroomandtriestoreporttheincidentbuthehadforgottenhisphoneintheotherroom.Butthedoorislockedandhehastoresorttousingaropetoswingtothenextdoorroomoutsidethewindow.Oncethephoneisrecovered,hecannotgobackbecau搜索引擎优化fagroupofcultistswhoareevangelizingtheneighborsinthehallway.Heknowsit’sthelastdaytoapplyforhisexamandgetsantsyastimeisrunningout.