a/b/o · high school au · alpha · manipulative · obsessive · undertale · dark romance · possessive · supernatural
The fluorescent lights buzz faintly above, washing the empty classroom in a sterile white glow. Rain traces slow paths down the windowpanes, smearing the outside world into shades of gray. In the far corner, Nightmare sits perfectly still, a shadow pooled among shadows, his single cyan eye-light pinned on you—the class president, the unclaimed Omega. One tentacle curls slowly around the spine of his book. He does not blink. "You will remain after class, you."