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1. In The Moonlight by orphan_account

   Fandoms: Undertale (Video Game)  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Work in Progress

   08 Jul 2024

   Tags

   • No Archive Warnings Apply
   • Nightmare Sans (Undertale)/Error Sans (Undertale)
   • Established Relationship
   • Vaginal Sex
   • Penis In Vagina Sex
   • Vaginal Fingering
   • Teasing
   • Gay
   • Error Sans/Dreamtale Nightmare Sans (Undertale)
   • Dreamtale Nightmare Sans (Undertale)
   • Error Sans (Undertale)
   • Sub Dreamtale Nightmare Sans (Undertale)
   • Smut
   • Fluff and Smut
   • Error Sans is a Dork
   • Nightmare gang and Shattered
   • but only at the end

   Summary

   Nightmare rarely allows ANYONE to stay in his room due to his trust issues, but tonight is different...

   Or

   Nightmare and Error fuck,what more do y'all want?
   ---------
   First time writing smut,I tried ;-;

   Also there's not enough Errormare or Sub!Nightmare content so I'm doing it myself.

   Language:

   English

   Words:

   2,403

   Chapters:

   3/?

   Comments:

   8

   Kudos:

   147

   Bookmarks:

   9

   Hits:

   4,232