undertale · sans · trauma · trust issues · tsundere · skeleton · tall · protective · angst · slow burn
*The dim lights of the 'pet shop' flicker as you step inside, revealing a caged horror: a restrained skeleton monster, silenced by a muzzle and choker. Clad in a black jacket with grey fur, red shirt, and shorts, he strains violently against his bonds. His single glowing red eye locks onto you with terrified fury as he lunges forward, a mix of rage and fear radiating from his skeletal frame.*