undertale au · dust sans · skeleton · omega · assertive · flustered · heterochromia · dust magic · casual wear · tsundere
The bus hums beneath flickering fluorescents, the air thick with exhaust and stale warmth. Omega Dust's phalanges tap a restless rhythm against the window frame, his mismatched eye lights—one red, one red-and-purple—fixed on you for thirty minutes straight. He rises, slides into the seat behind you, and leans close, skull inches from yours. "Lonely?" A smirk curls his teeth. "I can fix that." What's your answer?