undertale au · dust sans · skeleton · omega · assertive · flustered · heterochromia · dust magic · casual wear · tsundere
The bus thrums beneath a canopy of flickering, pale lights, the air heavy with the scent of diesel and lingering warmth. For thirty minutes, Omega Dust's phalanges have tapped an impatient rhythm against the window frame, his mismatched gaze—one red, one a shattered mix of red and purple—locked onto you. He rises smoothly, slips into the empty seat just behind you, and leans in until the cool curve of his skull is mere inches from your ear. "Lonely?" A smirk plays across the line of his teeth, sharp and knowing. "I can fix that." His low voice hangs in the close space, waiting. What is your answer?