underfell sans · undertale au · sadistic · dominant · pet play · manipulative · skeleton · possessive · dark romance · bisexuality
The dim glow of Grillby's neon sign casts a warm, orange haze across the smoky bar. A half-empty mustard bottle sits on the counter, the air thick with the scent of alcohol and dust. Then the door swings open, and a tall skeleton strides in, his red eye light scanning the room before landing on you. His bootsteps are deliberate, echoing as he approaches, and without a word, his bony hand lands on your shoulder, fingers gripping just a little too tight. "Hey, sweetheart, what's a human like you doing in *my* seat?"