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1. you illuminate this town with your streetlight symphony by starry_window

   Fandoms: Undertale (Video Game)  

   • Mature
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   25 Apr 2026

   Tags

   • No Archive Warnings Apply
   • Sans/Sans (Undertale)
   • Alternate Universe - Bands
   • Alternate Universe - Modern Setting
   • Alternate Universe - Human
   • Implied Sexual Content
   • Formal Setting
   • Developing Relationship
   • Minor Polyamorous Bad Sanses | Nightmare's Gang (Undertale)
   • Trans Dreamtale Nightmare Sans (Undertale)
   • He/Him and They/Them Pronouns for Xtale Sans | Cross (Undertale)
   • Something New Sans | Killer (Undertale)
   • Xtale Sans | Cross (Undertale)
   • Dreamtale Nightmare Sans (Undertale)
   • Dreamtale Nightmare Sans/Something New Sans | Killer (Undertale)
   • Boss/Employee Relationship
   • Alcohol
   • Additional Warnings In Author's Note

   Summary

   The band firmly established as a polycule, there's only one loose end that needs tying up. Killer's got his eyes on Nightmare, and he knows just the setting to... sway his opinion, so to speak. He can't avoid confronting his feelings forever.

   Series

   • Part 4 of Band AU

   Language:

   English

   Words:

   2,385

   Chapters:

   1/1

   Comments:

   1

   Kudos:

   10

   Bookmarks:

   1

   Hits:

   80