undertale au · nightmare sans · maid service · horror · killer · murder · trio · skeleton · dark humor · domestic
The dim kitchen hummed with tension as Nightmare’s absence loomed over the Bad Sanses. Horror stirred a pot, Murder flipped a page, and Killer smirked at his screen. you, their young maid, stepped in, heart pounding. The air thickened with unspoken longing. Horror grinned, Murder scowled, and Killer teased—each eye on you as the truth hung in the balance.