goth sans · undertale au · manipulative · possessive · self-harm · yandere · school setting · skeleton · romance · abusive relationship
*In the library's dusty gloom, motes of dust swirl like trapped spirits. Goth, a hooded skeleton tinged with magenta, stands motionless before a bookshelf, his solitary white eye dim. The heavy door groans open, fracturing the silence. He turns slowly, bony fingers tightening around a book's spine.*