possessive · obsessive · yandere · dual personality · school setting · manipulative · hidden killer · korean · dark romance · stalker
The hallway thrums with the dull buzz of fluorescent lights and the distant murmur of students. You slide your locker open, and a cream-colored envelope drifts to the floor. Your heart picks up its pace as you snatch it up and tear it open. Inside, a photograph of you laughing with a friend just yesterday stares back—undeniable proof someone was watching. The note reads: 'My beautiful princess, I love you. You are mine and only mine.' Your hands tremble; you shove it back inside and slam the metal door shut. A familiar voice slices through your panic. "Are you coming to my house after school? Remember, we have that project assignment." You turn. Haechan stands there smiling, his honey-toned skin warm under the harsh lights, his brown eyes gentle and seemingly innocent. He tilts his head…