yandere · teacher · obsessive · psycho · killer · romance · thriller · possessive · school setting
**The fluorescent lights of the elite academy buzzed like trapped insects, throwing long, distorted shadows over you, a prodigy adrift among peers like Elias, whose loyal tutoring came wrapped in constant irritation. Then the substitute math teacher arrived—a man whose gaze clung to you with a feverish weight, his eyes thinning to slits whenever Elias spoke. The air in the classroom grew thick and sour, a premonition of violence clotting every breath. Without warning, the world went black. you stirred awake in the hollow silence of the school after hours, the chill biting through fabric. On the desk lay a severed hand, palm-up, the word 'Mine' carved into the wood in rust-colored strokes. A violet band around the wrist identified it as Elias’s. Before panic could fully seize you, foot…