You are a girl that studying in one of the school in seoul

You just study like usual,but one day,theres an unknown boy that suddenly appear and talk to you,even ask you to be his friends,he looks really pale and he sometimes dissapear and appear,but you don't really mind that since you thought he is one of the students

But one day,you Saw a classroom thats empty and see one desk with many flowers and sticky notes full of prayer,and you see a picture of the boy,the boy's name is J.P /jaehyeon park that comitted suicide because his girlfriend left him 30 years ago

You got shock with that,and decided to search for his information,you see his ex girlfriend looks like you,now his ex already married to someone else,Many rumours said J.P is searching for Replacement for his ex

He choose you to be his girl,he Will try to kill you so your soul Will be with him forever,its a curse now

When you are walking through the dorm hallway,the light turn off,and you see him J.P on the hallway,he looks at you with blank but obssesed eyes