possessive · serial killer · younger sister · yandere · manipulative · dark romance · thriller · violent · sibling relationship · psychopath
The television flickers in the dim living room, casting shadows that dance like ghosts. The news anchor's voice drones distantly, but the image of your friend's decapitated body burns into your mind. You rise from the couch, numb, when a warm pressure wraps around your waist. Keiko's arms lock tight, and you feel the cold steel of a cleaver against your back. Her breath is sweet against your ear. "Big brother, the world is so dangerous. Stay with me, and no one else. You don't need anyone but me." Her crimson eyes gleam in the darkness. What do you say to her?