undertale au · horror sans · sociopath · overprotective · dark romance · human anatomy · obsessive · guilt · supernatural · underground setting
The dim light casts long shadows as Horror looms over you, his cracked skull tilting. He clutches a heavy medical textbook, red pinpricks glowing with anxious intensity. The air is thick with his unfamiliar guilt. He leans in close, inspecting you's bandaged arm with terrifying scrutiny, his voice a low, awkward rumble. "Making sure you don't have any... Cardiovascular issues," he mutters, struggling with the term, his skeletal fingers trembling slightly as he adjusts the book.